Kosoff, A. (Numismatic Gallery)

• American numismatic association
• Auction catalogue 43-44
• Auction catalogue 45-46
• Auction sale
• Catalogue
• Central states numismatic society convention auction sale
• Numismatic gallery monthly
• The Adolphe Menion catalogue
• Auction catalogue no. 68
• Auction catalogue no. 69
• Auction sale no. 42
• Numismatic gallery auction