Profile and details (round base) ... John Travlos ... Also heliotype. See PD 2366 for new drawing. 82-366 82-366 Dirty Heavy Tracing Paper Drafting Ink ... 1960
Profile and details (round base) ... John Travlos ... Also heliotype. See PD 2366 for new drawing. 82-366 82-366 ... 1960
Altar ... W.B. Dinsmoor, Jr ... Replaces PD 1130. Dirty Heavy Tracing Paper Drafting Ink ... 1976