2c Harding single
Scott Catalogue USA: 610
mint; perf 11
2c Warren G. Harding block of four
right margin block of four; dry plate; partial arrow
2c Warren Gamaliel Harding plate proof
Certified plate proofs are the last printed proof of the plate before...
2c Warren Harding block of twenty
unused; signatures partial arrow, intials W. McA. and plate number 14853...