I get lots of modern US stamps used, and am looking to trade to fill my holes.
Here is some of Scott numbers I am looking for:
5203-4
5207-9
52145216-8
5163-4
5231
5233
5236
5253
5264-7
5272
5282
5308
5314
5321
5322
5324-7
5330
5285-9
5291
5293
5337
5311
here is some of my duplicates:





