Seals and stamps; series 1-6 ... Mary Wyckoff ... SS 100 missing from series. Dirty Cartridge Paper Drafting Ink ... 1933
Seals and stamps; series 1-6 ... Mary Wyckoff ... Dirty Cartridge Paper Drafting Ink ... 1933
Series of profiles of black-glazed vases and related ... Marian Welker ... i-76 b i-76 b Dirty Cartridge Paper Drafting Ink
Seals and stamps; series 1-6 ... Mary Wyckoff ... Cf. Hesperia 3 (1934), p. 197 for SS 89. Dirty Cartridge Paper Drafting Ink ... 1933
