1921 US, 1c stamp, George Washington, Used Sc 544, Rotary press, 11 x 11 perf, 19 x 22 1/2mm, Genuine. The item “1921 US, 1c stamp, George Washington, Used Sc 544, Cv 3750$” is in sale since Thursday, January 10, 2019. This item is in the category “Stamps\United States\1901-Now\ Used”. The seller is “stampbundle” and is located in Budapest. This item can be shipped worldwide.