Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. Extremely nice sheet without gum as often, fresh white paper and not any toning or staining from the original acid gum, about as nice as they come, without gum, Extremely Fine. Scott No. B68. Michel No. Block 3  €1,000 ($1,370). $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. With original gum, quite unusual for this, somewhat toned but not corroded away as often, minor stain bottom right corner, F.-V.F. appearing. Michel No. Block 3. Scott No. B68  $700. $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. Exceptionally attractive example of this popular item, fresh and clean, measuring correctly, bright colors, without gum, Extremely Fine and choice. Michel No. Block 3. Scott No. B68  $700. $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. Full toned o.g., remarkably fresh for an original gum sheet, Very Fine, scarce as such. Michel No. Block 3. Scott No. B68  $700 for no gum. $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. Without gum, fresh with even typical toning, Very Fine. Michel No. Block 3. Scott No. B68  $700 for no gum. $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. Usual faults including acidified gum and thins, Fine. Michel No. Block 3. Scott No. B68  $700. $0 (Image)

Germany, Semi-Postal, 1935 OSTROPA souvenir sheet. First Day Expo cancel, lighter than usual toning, Very Fine. Michel No. Block 3. Scott No. B68  $700. $0 (Image)