Extensive 1899-1944 Parallel Mint & Used Collection On quadrilled pages, excellent representation mint or used (often both) including better sets such as 1899-1905 1c-5fr Navigation & Commerce mint set of 17, 1906-1907 1c-5fr Palm & Ballay mint set of 15, plus used part set of 13 (less 45c, 1fr), 1912 10 on 50c (name in blue) mint pair, wider spacing on left stamp, 1906 5c-1fr Postage Due mint AND used sets; also attractive showing of 1913-1940s definitive sets, semi-postals, airmails, etc. The odd flaw to be expected but mainly Fine to Very Fine throughout (Image)

Estimate 600 $