| Ydd1 |
Relations to politics |
| Ydd2 |
Yale in American Revolution, Civil War, World War, etc. (By date of war) (e.g. Ydd2 939 all material in World War II; +1 = pamphlets; +2 = minor publications of ASTP) |
| A11-19 |
Bureau of Military Information and other administrative agencies |
| A21-29 |
U.S. Army & Air Force Training School, Yale University |
| Ydd3 |
Yale Batteries |
| Ydd4 |
Civic relations (“Town & Gown,” etc.) |
| Ydd5 |
Relations to education, science, etc. |
| Ydd6 |
Relations to social problems |
| Ydd7 |
Drinking problems |
| Ydd8 |
Radio broadcasting and the like |
| Ydd9 |
Participations in Expositions |
| Ydf |
Reminiscences, diaries, etc. of life at Yale (by date); see Yb71 for Autograph albums, and Yez for Scrapbooks |
| Ydh |
Comic histories, fiction, poetry, etc. about Yale (by date) |
| Ydj |
Guidebooks and souvenir views, including Yale University Press Almanac (by date) |
| Ydl |
Maps, views, building programs, etc. (by date) |
| Ydp |
Particular buildings, places, etc. (A-Z) |
| Ar65 |
Act Gallery |
| Ar7 |
Gallery of Fine Arts |
| Ar75 |
Art and Architecture Building |
| B6 |
Yale Bowl |
| C435 |
Yale Center for British Art
|
| C76 |
Connecticut Hall |
| G89-G9 |
Payne Whitney Gymnasium |
| D58 |
Divinity Quadrangle |
| In4 |
David S. Ingalls Rink |
| L38-L4 |
Yale Law School |
| |
L61 |
Yale Library building |
| |
L62 |
Sterling Memorial Library |
| |
M31-M51 |
Memorial Quadrangle and Harkness Memorial Tower |
| |
S5 |
Sloane Physical Laboratory |
| |
Un4 |
University Theatre |
| |
W75 |
Arthur Williams Wright Nuclear Structure Laboratory |
| |
W86 |
Woodbridge Hall |
| |
W88 |
Woolsey Hall and Newberry Memorial Organ |
| Ydr |
Yale plate, china, jewelry, etc. |
| Ydx |
Places named after Yale (e.g. Mt. Yale, Colorado) |