- Billings family--Pictorial works1
- Billings, Frederica Wade, 1901-196311
- Billings, Frederica Wade, 1901-1963--Pictorial works42
- Billings, Frederica Wade, 1926-1929--Pictorial works1
- Billings, Frederica Washburn Wade, 1901-1963--Pictorial works25
- Billings, James Henry Hammond, b. ca. 19012
- Billings, James Henry Hammond, b. ca. 1901--Pictorial work18
- Billings, James Henry Hammond, b. ca. 1901--Pictorial works125
- Billings, James Henry Hammond, c. ca. 1901--Pictorial works1
- Billings, John Henry Hammond, b. ca. 1901--Pictorial works6
- Billings, John S. (John Shaw), 1898-197535
- Billings, John S. (John Shaw), 1898-1975--Correspondence1
- Billings, John S. (John Shaw), 1898-1975--Pictorial works275
- Billings, John S. (John Shaw), 1898-1975<by>Hammond, Henry Cumming, 1868-19611
- Billings, John Sedgwick, 1869-19283
- Billings, John Sedgwick, 1869-1928--Pictorial works62
- Billings, Julian Cumming, 1904-19063
- Billings, Julian Cumming, 1904-1906--Pictorial works7
- Billings, Katharine Fitzsimons Hammond, 1867-19254
- Billings, Katharine Fitzsimons Hammond, 1867-1925--Pictorial works128