Holographic. Vol. 1 entered in blank book titled Double entry ledger; v. 2 entered in blank book titled Herald Square account book no. 2041.
Spine title.
Lists of photographs taken by Dr. Sperry and Gladys C. Galligar by roll number, photograph and negative number. Also gives f-stop, time, lens, date, place, and subject. Some blank pages interspersed. Some looseleaf notebook pages of entries in v. 2.
