Showing 186 results

Zaza Crabapple (catalog description) Add to clipboard

04-47 · Folder · 1933

Part of David Richards Collection on N.E. Hansen

Work with the Grapes; Work with Roses; White Sweet Clover, a Hardy Siberian Form for the North; Proso Grain Millet (manuscript) Add to clipboard

04-44 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Work with Hardy Pears (manuscript) Add to clipboard

04-45 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Winter Apples on the Prairies (manuscript) Add to clipboard

04-43 · Folder · undated

Part of David Richards Collection on N.E. Hansen

What is the Vitamin C Content in South Dakota Native Currants? (manuscript) Add to clipboard

04-42 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Wakpala Apple (catalog description) Add to clipboard

04-40 · Folder · 1928

Part of David Richards Collection on N.E. Hansen

Volga Apple (catalog description) Add to clipboard

04-39 · Folder · 1933

Part of David Richards Collection on N.E. Hansen

Vital Problems of Russian Horticulture (manuscript) Add to clipboard

04-38 · Folder · 1940

Part of David Richards Collection on N.E. Hansen

Untitled Manuscript Add to clipboard

04-37 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Twenty-two Standard Apples Originated by Niels E. Hansen (list) Add to clipboard

04-36 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Turkestan Alfalfa (manuscript ) Add to clipboard

04-35 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Travel: United States Add to clipboard

04-34 · Folder · 1933-1934

Part of David Richards Collection on N.E. Hansen

Travel: Siberia Add to clipboard

04-33 · Folder · 1913

Part of David Richards Collection on N.E. Hansen

Travel: Possible Siberian Travel Notes (in Danish ?) Add to clipboard

05-13 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Various Plants Add to clipboard

04-32 · Folder · 1914-1915

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Unknown Plants Add to clipboard

04-31 · Folder · 1921

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Plums Add to clipboard

04-30 · Folder · 1924

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Gooseberry Add to clipboard

04-29 · Folder · 1919-1920, 1923

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Currants Add to clipboard

04-28 · Folder · 1919

Part of David Richards Collection on N.E. Hansen

Transplanting Cards: Apple Add to clipboard

04-27 · Folder · 1919

Part of David Richards Collection on N.E. Hansen

Transplanting Alfalfa (South Dakota Agricultural Experiment Station Bulletin 167) Add to clipboard

04-26 · Folder · 1916

Part of David Richards Collection on N.E. Hansen

Tours - South Dakota (reports, expenses) Add to clipboard

04-25 · Folder · 1913

Part of David Richards Collection on N.E. Hansen

Topworking Apples on Hardy Stocks (manuscript) Add to clipboard

04-21 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Tolmo Apple (catalog description) Add to clipboard

04-24 · Folder · 1932

Part of David Richards Collection on N.E. Hansen

Three Pax Roses (catalog description) Add to clipboard

04-23 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Thornless Rose Understocks (manuscript) Add to clipboard

04-22 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The World-wide Quest of the Thornless Rose (manuscript) Add to clipboard

04-46 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Western Sand Cherry (South Dakota Agricultural Experiment Station Bulletin 87) Add to clipboard

04-41 · Folder · 1904

Part of David Richards Collection on N.E. Hansen

The Tom Thumb Cherry Add to clipboard

04-20 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Shade, Windbreak, and Timber Trees of South Dakota (South Dakota Agricultural Experiment Station Bulletin 246) Add to clipboard

04-06 · Folder · 1930

Part of David Richards Collection on N.E. Hansen

The Relative Value of Homozygous and Heterozygous Parents in the Breeding of the Apple, Plum, Cherry, Graps, and Other Fruits (Sonderadddbdrjckaus den Verandlunger des V. Internationalen Kongresses Fur Vererbungswissenchaft Berlin Add to clipboard

03-36 · Folder · 1927

Part of David Richards Collection on N.E. Hansen

The Predication of Winterkilling (manuscript) Add to clipboard

03-23 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Ornamental Trees of South Dakota (South Dakota Agricultural Experimental Station Bulletin 260) Add to clipboard

03-18 · Folder · 1931

Part of David Richards Collection on N.E. Hansen

The Land of Noah's Ark (manuscript) Add to clipboard

05-04 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Hansen Formula for Thornless Roses is Rosa blanda x Rosa alpina (manuscript) Add to clipboard

02-21 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Hansen Bush Cherry (catalog description) Add to clipboard

02-20 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The Genetics of Hardy Double Roses (research project) Add to clipboard

02-18 · Folder · 1929

Part of David Richards Collection on N.E. Hansen

The Breeding of Hardy Fruits [apples] (manuscript) Add to clipboard

01-13 · Folder · undated

Part of David Richards Collection on N.E. Hansen

The 1924 Search for Hardy Pears (manuscript from a travel lecture) Add to clipboard

01-01 · Folder · 1925

Part of David Richards Collection on N.E. Hansen

Tender Plants note Made Hardy by Selection (manuscript) Add to clipboard

04-19 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Taming the Wild Plum (manuscript) Add to clipboard

04-18 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Sugar Apple (catalog description) Add to clipboard

04-17 · Folder · 1919

Part of David Richards Collection on N.E. Hansen

Successful Hybrids of the Hansen Bush Cherry (manuscript) Add to clipboard

04-16 · Folder · undated

Part of David Richards Collection on N.E. Hansen

South Dakota State Horticultural Society Annual Meetings (programs) Add to clipboard

05-12 · Folder · 1921-1923, 1926

Part of David Richards Collection on N.E. Hansen

South Dakota Golden Apple (catalog description) Add to clipboard

04-14 · Folder · 1944

Part of David Richards Collection on N.E. Hansen

Some Sterile and Fertile Plant Hybrids (manuscript) Add to clipboard

04-13 · Folder · 1925-1926

Part of David Richards Collection on N.E. Hansen

Some Sterile and Fertile Plant Hybrid (manuscript and Memoirs of the Horticultural Society of New York, Volume 3, pp. 229-232) Add to clipboard

05-11 · Folder · 1927

Part of David Richards Collection on N.E. Hansen

Some New Fruits (South Dakota Agricultural Experiment Station Bulletin 130) Add to clipboard

04-11 · Folder · 1907, 1911

Part of David Richards Collection on N.E. Hansen

Some New Fruits and Some New Alfalfas (publication) Add to clipboard

04-12 · Folder · 1911

Part of David Richards Collection on N.E. Hansen

Some Apples and Crabapples (manuscripts) : und Add to clipboard

04-10 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Smaller Apple Trees Better for the Prairie (manuscript) Add to clipboard

05-10 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Siberian Upland Alfalfa (manuscript) Add to clipboard

04-09 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Siberian Crabapple Seedlings and Hybrids (manuscript) Add to clipboard

04-08 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Sereda Apple (catalog description) Add to clipboard

04-05 · Folder · 1916

Part of David Richards Collection on N.E. Hansen

Semla Apple (catalog description) Add to clipboard

04-04 · Folder · 1940

Part of David Richards Collection on N.E. Hansen

Seeds and Plants Imported No. 55814-56144 (U.S. Department of Agriculture) Add to clipboard

04-02 · Folder · 1922

Part of David Richards Collection on N.E. Hansen

Seeds and Plants Imported No. 24430-25191 (U.S. Department of Agriculture) Add to clipboard

04-01 · Folder · 1909

Part of David Richards Collection on N.E. Hansen

Seeds and Plants Imported No. 1-1000 (U.S. Department of Agriculture) Add to clipboard

03-42 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Seeds and Plants Imported No. 107748-110197 (U.S. Department of Agriculture) Add to clipboard

04-03 · Folder · 1935

Part of David Richards Collection on N.E. Hansen

Seeds and Plants Imported No. 1001-1900 (U.S. Department of Agriculture) Add to clipboard

03-43 · Folder · 1899

Part of David Richards Collection on N.E. Hansen

Seed Catalogs : 1884, 1902 Add to clipboard

03-41 · Folder · 1884, 1902

Part of David Richards Collection on N.E. Hansen

Sasha Apple (catalog description) Add to clipboard

03-40 · Folder · 1919

Part of David Richards Collection on N.E. Hansen

Root-grafts of Wild Crabapples (catalog description) Add to clipboard

03-38 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Rhubarb Under Glass (Florists Exchange and Horticultural Trade Worlds) Add to clipboard

03-37 · Folder · 1943

Part of David Richards Collection on N.E. Hansen

Report of the Horticulture Department (July 1, 1916-June 30, 1917) Add to clipboard

05-09 · Folder · 1917

Part of David Richards Collection on N.E. Hansen

Report for the Horticulture Department (July 1, 1911-July 1, 1912) Add to clipboard

05-08 · Folder · 1912

Part of David Richards Collection on N.E. Hansen

Report for the Horticulture Department (July 1, 1910-July 1, 1911 Add to clipboard

05-07 · Folder · 1911

Part of David Richards Collection on N.E. Hansen

Red Roses and Red Fleshed Apples (manuscript) Add to clipboard

03-34 · Folder · 1943

Part of David Richards Collection on N.E. Hansen

Red Flesh Winter Apple (catalog description) Add to clipboard

03-33 · Folder · 1946

Part of David Richards Collection on N.E. Hansen

Red Flesh Crabapples (catalog description) Add to clipboard

03-35 · Folder · 1928

Part of David Richards Collection on N.E. Hansen

Red Apples with Red Flowers and Red Flesh (manuscripts) Add to clipboard

03-32 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Raspberries, Blackberries, and Dewberries (South Dakota Agricultural Experiment Station Bulletin 104, N.E. Hansen, Charles Haralson) Add to clipboard

03-31 · Folder · 1907

Part of David Richards Collection on N.E. Hansen

Question and Answers on Fruit Culture - Orchard Tree Fruits (manuscript) Add to clipboard

03-30 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Publications Add to clipboard

2

Part of David Richards Collection on N.E. Hansen

Publications Add to clipboard

5

Part of David Richards Collection on N.E. Hansen

Publications Add to clipboard

1

Part of David Richards Collection on N.E. Hansen

Publications Add to clipboard

3

Part of David Richards Collection on N.E. Hansen

Publications Add to clipboard

4

Part of David Richards Collection on N.E. Hansen

Prospects for Hardy Apricots and Other Fruits (for Annual Meeting, South Dakota State Horticultural Society) Add to clipboard

03-29 · Folder · 1936

Part of David Richards Collection on N.E. Hansen

Progress with Hardy Roses (article manuscript) Add to clipboard

03-28 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Progress with Golden Currants (manuscript) Add to clipboard

03-27 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Progress in Plant Breeding 1. New Fruits: Plum, Sand Cherry, Crab Apple, Raspberry 2. A New Rose 3. Pears Immune to Blight 4. A Field Method of Hybridizing Alfalfa (South Dakota Agricultural Experiment Station Bulletin 159) Add to clipboard

03-26 · Folder · 1915

Part of David Richards Collection on N.E. Hansen

Progress in Breeding Hardy Roses (manuscript) Add to clipboard

03-25 · Folder · 1938

Part of David Richards Collection on N.E. Hansen

Program for Developing the Western Marginal Lands Add to clipboard

05-06 · Folder · 1934

Part of David Richards Collection on N.E. Hansen

Principle in the Breeding of the Apple, Pear, Plum, Bush Cherry and (Prunus Besseyi), Grape, Raspberry, (rubus), Gooseberry (ribes), and other fruits; also in the Breeding of Alfalfa and the Rose (manuscript) Add to clipboard

03-24 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Plums in South Dakota (South Dakota Agricultural Experiment Station Bulletin 93) Add to clipboard

03-22 · Folder · 1905

Part of David Richards Collection on N.E. Hansen

Plant Introductions (South Dakota Agricultural Experiment Station Bulletin 224) Add to clipboard

03-20 · Folder · 1927

Part of David Richards Collection on N.E. Hansen

Oxbo Apple (catalog description) Add to clipboard

03-19 · Folder · 1922

Part of David Richards Collection on N.E. Hansen

Oacoma - A Delicious New Native Plum (manuscript) Add to clipboard

03-17 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Notes of Hardy Alfalfas (manuscript) Add to clipboard

03-16 · Folder · 1909

Part of David Richards Collection on N.E. Hansen

Northern Plant Novelties (South Dakota Agricultural Experiment Station Pamphlet 29, 32, 34 Add to clipboard

03-15 · Folder · 1944-1946

Part of David Richards Collection on N.E. Hansen

Northern Plant Novelties for (Department of Horticulture, State College, N.E. Hansen) Add to clipboard

05-05 · Folder · 1934, 1937-1939, 1941-1942

Part of David Richards Collection on N.E. Hansen

New or Rare Apples (catalog description) Add to clipboard

03-14 · Folder · undated

Part of David Richards Collection on N.E. Hansen

New Hardy Fruits for the Northwest (South Dakota Agricultural Experiment Station Bulletin 339) Add to clipboard

03-13 · Folder · 1940

Part of David Richards Collection on N.E. Hansen

Nebo Apple (catalog description) Add to clipboard

03-12 · Folder · 1940

Part of David Richards Collection on N.E. Hansen

Natural Hybrids of Wild Crab and Apple (manuscript) Add to clipboard

03-11 · Folder · undated

Part of David Richards Collection on N.E. Hansen

Mountain Ash as a Rootstock for Pears (manuscript) Add to clipboard

03-10 · Folder · 1941

Part of David Richards Collection on N.E. Hansen

Michurin's Frost-resistant Trees for State and Collective Farms (manuscript) Add to clipboard

03-09 · Folder · 1941

Part of David Richards Collection on N.E. Hansen

Map of Manitoba, Canada Showing Chief Habitat of Sand Cherry Add to clipboard

03-08 · Folder · 1927

Part of David Richards Collection on N.E. Hansen

Map of China and Adjacent Regions Showing Changli, Ichang, and Liaoyuan Add to clipboard

03-07 · Folder · 1921

Part of David Richards Collection on N.E. Hansen