Census of 30c Greenish Black, Special Printing (Scott 176)

176-UNC-38

Notes:

Provenance:

• 4/26/1966, Ambassador Collection, Siegel Auction Galleries, The Ambassador Collection, Sale 300, Lot 217, Realized $1,667
• 3/30/1976, Siegel Auction Galleries, 1976 Rarities of the World, Sale 489, Lot 121, Realized $2,310
• 10/2/1992, Siegel Auction Galleries, 1992 Rarities of the World, Sale 745, Lot 617

Certificates:

• PF 8359 (1957) Genuine
• PF 255627 (1990) Genuine
• PF (1992)