TY - BOOK AU - Barnette, David W. TI - The offset Berlin Post Office stamps of 1920 PY - 1998/// CY - Columbus, OH PB - Published by Diana S. Manchester [for The Inflation Study Group of the Germany Philatelic Society, Inc.] KW - Germany | 1920 | I Mark | 1.25 Mark | 1.50 Mark | Errors and Varieties | Plates and Plating | Color | Perforation | Printing | Overprints and Surcharges | Provisionals and Forerunners | Inflation Issues | Inflation Period | 20th Century | Germany -- Allenstein (1920) | Danzig (1920-1939) | Marienwerder (1920) | Memel | Saar (1920-1935) | Collecting -- Identification | Covers | Postal History ER -