20 Different 33c FLAGS US Postage Stamps in Blocks - Unused, Bright, Post Office Fresh - Issued in 2000 - s3403.

20 Different 33c FLAGS US Postage Stamps in Sheet format - Unused, Bright and Post Office Fresh - Issued in 2000 - s3403  Sheet shown will be sent folded in half.

All stamps are from a smoke-free office.