N.E. Hansen and his son, Carl Hansen, in Russia in 1934
N.E. Hansen and his son, Carl Hansen, in Russia in 1934
N.E. Hansen and his son, Carl Hansen, in Russia in 1934
N.E. Hansen and Ivan V. Michurin in Chelyabinsk, Russia in 1934
N.E. Hansen and Ivan V. Michurin in Russia in 1934
N.E. Hansen and Ivan V. Michurin in Russia in 1934
N.E. Hansen and Manchu mountain farmer in Myfun in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen and two assistants on their search for hardy peach trees in northern China in 1924
N.E. Hansen at a bazaar in Fushun, Manchuria in northern China in 1924
N.E. Hansen at a bazaar in Fushun, Manchuria in northern China in 1924
N.E. Hansen at a bazaar in Fushun, Manchuria in northern China in 1924
N.E. Hansen at a South Dakota Agricultural Experiment Station display, undated
N.E. Hansen at bazaar in Harbin, China, 1924
N.E. Hansen in a Kaoliang sorghum field at Echo in Manchuria, China in 1924
N.E. Hansen in a Kaoliang sorghum field at Echo in Manchuria, China in 1924
N.E. Hansen in a Kaoliang sorghum field at Echo in Manchuria, China in 1924
N.E. Hansen in a Kaoliang sorghum field at Echo in Manchuria, China in 1924
N.E. Hansen in a rickshaw in northern China in 1924
N.E. Hansen in Chelyabinsk, Russia in 1934
N.E. Hansen in Chelyabinsk, Russia in 1934
N.E. Hansen in Fushun, Manchuria in northern China in 1924
N.E. Hansen in Russia in 1934
N.E. Hansen in Siberian costume with a sheaf of alfalfa in 1906
N.E. Hansen Memorial Garden at McCrory Gardens in Brookings, South Dakota in 1996
N.E. Hansen Memorial Garden at McCrory Gardens in Brookings, South Dakota in 1996
N.E. Hansen on the hardy alfalfa trail among the Kirghiz Tartars in Semipalatinsk, Siberia in 1913
N.E. Hansen on the hardy alfalfa trail Siberia in 1913
N.E. Hansen ready to start over the Da Hinggan mountain range in northern China in 1924
N.E. Hansen standing by a fruit tree at South Dakota State College, undated
N.E. Hansen standing by a fruit tree at South Dakota State College, undated
N.E. Hansen standing by a fruit tree at South Dakota State College, undated
N.E. Hansen standing by a fruit tree at South Dakota State College, undated
N.E. Hansen with a local man while conducting pear research at Saolin in northern China in 1924
N.E. Hansen with a local man while conducting pear research at Saolin in northern China in 1924
N.E. Hansen with friends in Brookings, South Dakota in 1939
N.E. Hansen's assistants begin a search for hardy peach trees in northern China in 1924
N.E. Hansen's assistants gather specimens in their search for hardy peach trees in northern China in 1924
N.E. Hansen's headquarters while conducting pear research at Saolin in northern China in 1924
N.E. Hansen's headquarters while conducting pear research at Saolin in northern China in 1924
N.E. Hansen's headquarters while conducting pear research at Saolin in northern China in 1924
New members of the Campanile Society at South Dakota State University in 1985
Oak Lake Writers' Retreat
Oak Lake Writers' Retreat
Old Havana, Cuba
Old Havana, Cuba
Old Havana, Cuba
Old Havana, Cuba
Old Havana, Cuba
Old Havana, Cuba
Ornate building in Manzhouli, Manchuria in northern China in 1924
Ornate store sign in Manzhouli, Manchuria in northern China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Park in Harbin, China in 1924
Paul Bear Save Life allotment, 1930
Pear tree in the mountains at Saolin in northern China in 1924
People looking at maps
Phillip Ritterbush, Congressman Robert T. Ashmore, and Alice Reifel at the Smithsonian Institution in 1966
Philmont Scout Ranch in Cimarron, New Mexico in 1957
Photograph, Back
Photograph, Front
Point on the Inland Sea in Japan in 1924
Police officer in Cuba
Policeman on the airstrip at Joe Foss Field in Sioux Falls, South Dakota in 1964
Porters lifting iron pipes at the port on Tokyo Bay at Yokohama, Japan in 1924
Portrait of a young Edgar S. McFadden
Portrait of Ben Reifel
Portrait of E.Y. Berry
Portrait of Major General Eugene F. Cardwell, Commanding General, Southern European Task Force, 1961
Portrait of Senator Karl Mundt in 1961
Powerlines on the Trans-Siberian Railway enroute to Saolin in northern China in 1924
President Dwight D. Eisenhower
President Eisenhower speaking at an event
President Lyndon B. Johnson and Senator Frank Carlson at an event
President Lyndon B. Johnson and Senator Frank Carlson at an event
President Lyndon B. Johnson and Senator Frank Carlson bow their heads solemnly
President Lyndon B. Johnson at an event
President Lyndon B. Johnson greeting people
President Lyndon B. Johnson greeting people
President Lyndon B. Johnson greeting people
President Lyndon B. Johnson greeting people
President Lyndon B. Johnson walks out of a room
President Richard Nixon delivering his budget address to Congress in 1970
Press correspondence, South Dakota basketball delegation to Cuba
Press interview with South Dakota delegation to Cuba
Press interview with South Dakota delegation to Cuba
Press interview with South Dakota delegation to Cuba