# Thumbnail Cat Number Description Denomination HPerf VPerf Tagging Tagging Color Paper Type Issue Date Actions
51 2468 Seaplane $1.00 n/a 9.80 Overall IIIn 4/20/1990
52 2468 Seaplane $1.00 n/a 9.80 Overall IIIn 4/20/1990
53 2468b Seaplane $1.00 n/a 9.80 Mottled 4/20/1990
54 2468c Seaplane $1.00 n/a 9.80 Grainy Solid 4/20/1990
55 2468d Seaplane $1.00 n/a 9.80 Tagging Omitted III 4/20/1990
56 2470 Admiralty Head 25¢ n/a 10.00 Block 4/26/1990
57 2471 Cape Hatteras 25¢ n/a 10.00 Block 4/26/1990
58 2472 West Quoddy Head 25¢ n/a 10.00 Block 4/26/1990
59 2473 American Shoals 25¢ n/a 10.00 Block 4/26/1990
60 2474 Sandy Hook 25¢ n/a 10.00 Block 4/26/1990