# Thumbnail Cat Number Description Denomination HPerf VPerf Tagging Tagging Color Paper Type Issue Date Actions
171 C118a Samuel Langley 45¢ 11.00 11.00 Overall 5/14/1988
172 C119 Igor Sikorsky 45¢ 11.00 11.00 IT Bluish Green Dead 6/23/1988
173 C119 Igor Sikorsky 45¢ 11.00 11.00 IT Bluish Green Dead 6/23/1988
174 O138A Eagle 15¢ n/a 10.00 Overall 6/22/1988
175 O138B Eagle 20¢ n/a 10.00 Overall 5/19/1988
176 O140 Eagle 25¢ n/a 10.00 Overall 4/22/1988
177 O141 Eagle 25¢ n/a 10.00 Overall 6/11/1988
178 2285A Flag & Clouds 25¢ 10.00 10.00 Overall 7/5/1988
179 2282 Earth "E" (25¢) 10.00 10.00 Large Block 3/22/1988
180 2252 Conestoga Wagon n/a 9.80 Large Block III 2/29/1988