Photographs

034-0779.JPG
Key Words
copy work - diagram and text - raulston photoperiod series - night length & temperature; number of hours daylight versus night at equator, NC coast, NC mountains, alaska and england (same)
Country
United States
Date Taken
June 1991
Photographer
J. C. Raulston
Collection
J. C. Raulston's Slide Collection
Image Name
034-0779.JPG
Image ID
15137