1876: 



CATALOGUE UNITED STATES POSTAGE STAMPS. 

 Plimpton Manufacturing Company, 



centennial issue. 



Hartford die. Single line under POSTAGE. 

 Philadelphia die. Double line under POSTAGE. 



139 



Hartford die: 



3c. Vermilion.* 

 3c. Pale red.* 

 3c. Green.* 

 3c. Deep green.* 



Philadelpliia die: 

 3c. Green.* 

 3c. Deep green.* 



1878-1882; 



2c. Red, die D.* 

 3c. Green, die 0.* 

 5c. Brown.* 

 5c. Black brown. 



2c. Red, die D. 

 3c. Green, die C* 

 5c. Brown.* 

 5c. Black brown. 



Ic. 

 Ic. 

 2c. 

 2c. 

 2c. 

 3c. 

 5c. 

 5c. 



Blue, die B.* 

 Pale blue, die B. 

 Red, die C* 

 Red, die C2.* 

 Pink, die C2. 

 Green, die 0. 

 Brown.* 

 Brown violet.* 



Ic. Blue, die B.* 

 Ic. Pale blue, die B.* 

 2c. Red, die C* 

 2c. Vermilion, die C. 

 2c. Red, die C2.* 

 2c. Pink, die C2. 

 3c. Green, die C. 

 5c. Brown.* 



Ic. Blue, die B.* 



Ic. Pale blue, die B.* 



2c. Red, die C* 



2c. Vermilion, die C* 



5c. Brown. 



5c. Black brown. 



Ic. Pale blue, die B.* 

 2c. Red, die D.* 



White paper. 



Plimpton & Morgan. 



White paper. 



Amher paper. 



Blue paper. 



Fawn paper. 



Buff paper. 



Manila paper. 



