The last star of the current U.S. flag was added on July 4, 1960, to symbolize Hawaii’s admission as the 50th state. This stamp marks the first time a
Flag Over Porch Stamp Series
Old Glory Stamp
Prices of US Stamps Scott Catalogue # Q4 - 1913 4c Parcel Post
Flag Star Stamps
Fifty stars for 60 years: stamps for the American flag
1960s USA vintage
Vintage 50 Star Flag
Stamp Buy or Bid iss54 - All World and GB Buy Bid Catalogue
1153 - 1960 4c 50-Star U.S. Flag - Mystic Stamp Company
July 4 1960
County Philatelic Auctions Stamps for Sale: Clearance Sale
1960s USA vintage
Scotts Stamp Catalog
July 4 1960
File:49-star Flag 4c 1959 issue U.S. stamp.jpg - Wikimedia Commons