1c Postal Savings (Scott O124). Mathematically perfect centering with Jumbo margins, bright color on fresh paper, oval registry cancel, Extremely Fine Gem, the perfect Official Postal Savings stamp, with 2011 P.F. and 2008 P.S.E. certificates (Gem 100 Jumbo, SMQ value $50.00 as 98, unpriced in higher grades), this is the only used example of any Official Postal Savings stamp to achieve this grade Robert Siegel Auction Galleries, Oct 2012, Sale 1032, Lot 3693 |
US$350.00 | |
1c Dark Violet, Official Postal Savings (Scott O124). Complete matched set of imprint, hollow star and plate no. 5646 blocks of six, lightly hinged, top position narrow selvage, Fine set Robert Siegel Auction Galleries, Jun 2010, Sale 991, Lot 1485 |
US$180.00 | |
1c Dark Violet, Official Postal Savings (Scott O124). Top imprint, hollow star and plate no. 5646 block of eight, double oval cancels, Fine and very scarce Robert Siegel Auction Galleries, Jun 2010, Sale 991, Lot 1488 |
US$275.00 | |