1906-1944 Parallel Mint & Used Collection On quadrilled pages with 170 mint and 87 used, all different. Includes 1906-1907 mint set of 16, also several used including key 5fr with nice CDS, excellent representation especially mint onward including long definitive mint sets, semi-postals, airmails and dues, latter has the 1906-1907 mint set of 8, etc. The odd flaw but overall nice condition throughout. (Image)

Estimate 300 $