19thC Test Stamps

 


Blue

Violet
Experimental Essays showing Liberty Head


Alexander Hamilton
By George F.C. Smillie,
Bureau of Engraving



Perf. Variations of Test Stamps

Bald, Cousland & Co

Bradbury, Wilkinson & Co

Danforth, Bald & Co.

Draper, Welsh & Co

Gavit & Co

Rawdon, Wright, Hatch and Edison

Toppan, Carpenter, Casilier & Co

Experimentals