This chart is based upon both major and minor catalog numbers. The default opening view shows all US stamps; you can filter the chart by using the drop down box to select stamps by ‘Type’.
Catalog Number Description Denomination Color Date Issued Perforation Num Produced Series
1338D Flag and White House 6c dark blue, grn  and  red 8/7/1970 11 x 10½
1338F Flag  and  White House - Richard M. Nixon 8c dark blue 1/20/1973 11x10½
1338G Flag Issue 8c dark blue 5/10/1971 10 Vert.
1339 Illinois Statehood 6c multi 2/12/1968 11 141,350,000
1340 Map of North and South America 6c multi 3/30/1968 11 144M
1341 Airlift $1 multi. 4/4/1968 11
1342 Girls and Boys 6c ultramarine  and  orange red 5/1/1968 11 147M
1343 Policeman and Small Boy 6c multi 5/17/1968 11 130M
1344 Register  and  Vote 6c blk, yel  and  org 6/27/1968 11 158,700,000
1345 Historic Flag: Ft. Moultrie, 1776 6c dark blue 7/4/1968 11
1346 Historic Flag: Ft. McHenry, 1795-1818 6c dark blue  and  red 7/4/1968 11
1347 Historic Flag: Washington's Cruisers 6c dark blue  and  olive green 7/4/1968 11
1348 Historic Flag: Bennington, 1777 6c dark blue  and  red 7/4/1968 11
1349 Historic Flag: Rhode Island, 1775 6c multi. 7/4/1968 11
1350 Historic Flag: First Stars and Stripes 6c dark blue  and  red 7/4/1968 11
1351 Historic Flag: Bunker Hill, 1775 6c multi. 7/4/1968 11
1352 Historic Flag: Grand Union, 1776 6c dark blue  and  red 7/4/1968 11
1353 Historic Flag: Philadelphia Light House, 1775 6c multi. 7/4/1968 11
1354 Historic Flag: First Navy Jack, 1775 6c multi. 7/4/1968 11
1354a Historic Flags 6c dark blue 7/4/1968 11