16c Curtiss Jenny block of eight
Scott Catalogue USA: C2
unused; arrow, guidelines and plate number 8900 in margin
16c Curtiss Jenny center line block of four
Scott Catalogue USA: C2
Scott Catalogue USA: C2
Certified plate proofs are the last printed proof of the plate before...
Scott Catalogue USA: C2
First day use of the 16-cent rate on cover flown for the first time on...
Scott Catalogue USA: C2
First day use of the 16-cent rate on aerial route established from...
Scott Catalogue USA: C2
First day use of the 16-cent rate on cover flown for the first time on...
Scott Catalogue USA: C2
American Air Mail Catalog: 110e
Experimental flights between New York and Chicago took place in December...
Scott Catalogue USA: C2
American Air Mail Catalog: 110c
Experimental flights between New York and Chicago took place in December...
Scott Catalogue USA: C2
American Air Mail Catalog: 110d
Experimental flights between New York and Chicago took place in December...