Potter's Test Piece Fragment ... AMS Horizontal (normal)
Potter's test piece fragment ... Jeff Vanderpool ... Well L 11:1. Horizontal (normal) ... 20 Apr 2021
Potters' debris test pieces wasters ... Anne Hooton ... Drafting Film Drafting Ink
Potter's Test Piece Fragment ... ΩΔ-5 865, 866 P 32384 ΩΔ 483 P 32365 ΩΔ 501 P 32383 P 32385 P 32386 P 32384 P 32385 P 32386
Potter's Test Piece Fragments ... AMS Horizontal (normal)