GERMAN OCCUPATION OF POLAND DURING WWI, 1915 OVERPRINTED SET IN BLOCKS OF FOUR NH, #N1-N5, fresh, fine-very fine, older expert backstamp, cat. $180.00, Michel #1-5 @ €200.00 (Image)

$75

GERMAN OCCUPATION OF POLAND DURING WWI, 1916-17 OVERPRINTED SET SHOWING VIRTUALLY ALL THE DIFFERENT SHADE VARIETIES ON ANNOTATED PAGES, #N6//N16, all fresh, all mint never hinged except 20pf Violet Blue and 60pf Violet Purple, fresh, fine-very fine, most with Dr. Hochstädter BPP expertise, cat. Michel #6//16 @ €700.00+ (Image)

$200