Viipuri postal history presentation frames

This Nordia 2011 presentation comprises of 8 "frames" each containing 16 pdf pages. You can reach each frame below. The content of each frame is indicated by the number of the post office as used in the refernce book presented on this website.

Frame 1 - Introduction (1p.) 5616 Viborg post office (15 pp.)
Frame 2 - 5617 Viborg-Wiipuri (16 pp.)
Frame 3 - 5617 (8 pp.) 5618 (1 p.) 5619 Viipuri (7 pp.)s
Frame 4 - 5619 16 pp.
Frame 5 - 5619 (3 pp.) 5620-5633 Viipuri 1 - Viipuri 11 (13 pp.)
Frame 6 - 5604-5634 suburbs (11 pp.) 5635 Viipuri As-Viborg B (3 pp.)
Frame 7 - 5635 Viipuri As-Viborg B (2 pp.) Other postmarks (7 pp.) Field post office 2 (6 pp.)
Frame 8 - TPO (17 pp.)