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Quercus ellipsoidalis
Quercus macrocarpa
Quercus rubra
Rabbi Joseph Hurvitz and his wife, Rebbetzin Rae Hurvitz, St. Paul, Minnesota
Raccoon Group at the Minnesota Museum of Natural History
Raccoon Group at the Minnesota Museum of Natural History
Ralph "Shark" Madsen and Herb Bruber herd cattle at Weiller and Weiller, St. Paul, Minnesota
Ranunculus abortivus
Ranunculus abortivus
Ranunculus acris
Ranunculus aquatilis
Ranunculus aquatilis
Ranunculus cymbalaria
Ranunculus flabellaris
Ranunculus flabellaris
Ranunculus flammula
Ranunculus hispidus
Ranunculus pensylvanicus
Ranunculus rhomboideus
Ratibida columnifera
Ratibida pinnata
Ratibida pinnata
Rattlesnake fangs, illustration
Rattlesnake salmoglyph fangs, illustration from Klauter, December Papers, San Diego Society of Natural History
Rattlesnake striking position, illustration from Klauter, December Papers, San Diego Society of Natural History
Rattlesnake venom apparatus, illustration from Klauter, December Papers, San Diego Society of Natural History
RCA Recording Session, Dimitri Mitropoulos with Columbia Records producer Adjutox Theroux - REC:07
Reading, left to right: W. Ellis Stewart; Woman contributor, Annie M. Malone; O. O. Morris
Rear fanged type of snake dentition
Records of Students Classified According to Major, Lists of Foreign Students and country of origin, African-American Students, Women at the Mayo Foundation, Rochester fellows registered on the Minneapolis campus (some years) and Foreign Students at the...
Red-bellied Snake, Storeria occipitomaculata
Red Cross & St. John : needs your help for prisoners of war
Red fox group
Regular Friday night dance with Navy Orchestra, Navy YMCA of Long Beach
Relations with Other Organizations. National Voluntary Organizations and Conferences. American Parmaceutical Association/ASHA. Founding Paper and Correspondence. (Box 135, Folder 15)
Relations with Other Organizations. National Voluntary Organizations and Conferences. American Parmaceutical Association/ASHA. Meeting Minutes & Related Materials. (Box 135, Folder 17)
Relations with Other Organizations. National Voluntary Organizations and Conferences. American Parmaceutical Association/ASHA. Meeting Minutes & Related Materials. (Box 135, Folder 18)
Relations with Other Organizations. United States Military. ASHA Services,""Social Hygiene in Relation to National Preparedness." (Box 129, Folder 06)
Relations with Other Organizations. United States Military. Correspondence. General. (Box 130, Folder 08)
Relations with Other Organizations. United States Military. Publicity. Testimonials and Charts. (Box 130, Folder 04)
Relations with Other Organizations. United States Military. Reference, World War II. Naval VD Statistics. (Box 132, Folder 01)
Relations with Other Organizations. United States Public Health Service. VD Education Evaluation Study. Correspondence. (Box 133, Folder 04)
Relations with Other Organizations. United States Public Health Service. VD Education Evaluation Study. Correspondence. (Box 133, Folder 05)
Relations with Other Organizations. United States Public Health Service. VD Education Evaluation Study. Correspondence. (Box 133, Folder 06)
Relations with Other Organizations. United States Public Health Service. VD Education Evaluation Study. Correspondence. (Box 133, Folder 07)
Reyerson, Lloyd Hilton
Rhamnus alnifolia
Rhamnus cathartica
Rhodes, J. Clark
Rhodes, J. Clark