Linn, G.W., Mexico, The White and Green Sea Issues of Sonora, A St ... Condition:Used - Slight traces of ageing/usage with evaluations in the appendix

with evaluations in the appendix

also all 3 folding maps copied in original size

list of all Canadian post offices with information on the region and province

druckfrisch #10075

well-known good philatelic magazine

Linn, G.W., Mexico, The White and Green Sea Issues of Sonora, A St ... Condition:Used - Slight traces of ageing/usage with evaluations in the appendixLinn, GW, Mexico, The White and Green Sea Issues of Sonora, A Study of the Stamps, Together With a Reproduction of the Various Printings and a Complete List of All Varieties Known to the Author, Published by George W. Linn Company, Columbus, Ohio, USA, 1916, paperback, with signed portrait photo of the author, the text block on laid paper 106 pages + 25 plates on art paper, the cover with slight signs of age and wear, the paper slightly browned at the