William B. Dinsmoor, Jr ... 88-487 88-487 f Fragile Torn Dirty Heavy Tracing Paper Drafting Ink ... 1967 ... PD 1563 (DA 272) ... PD 1563
W.B. Dinsmoor, Jr ... PD 1563 Horizontal (normal) ... 1966 ... PD 1563
W.B. Dinsmoor, Jr ... PD 1563 AMS Horizontal (normal) ... 1966 ... PD 1563
A flake from the lower outer part of a base drum preserving parts of two flutes. Lower part of flute (0.07m.) finished delicately with the drove, upper part more carelessly. Very slight relieving surface ... 13 July 1960 ... PD 1563