CATALOGUE UNITED STATES POSTAGE STAMPS. 93 



Bureau of Engraving and Printing: 

 1915: 

 Special printing for San Francisco Exposition. 

 Ic. Black.* 

 2c. Black.* 

 5c. Black.* 

 10c. Black.* 

 25c. Deep carmine.* 

 50c. Deep carmine.* 

 $2. Vermilion.* 

 $5. Bright blue.* 

 $10. Green.* 

 $20. Purple black.* 

 $50. Lake.* 

 $100. Purple.* . 



India paper, cut down to one-eighth inch margins. 



