TY  - BOOK
AU  - Heuer, Willi
AU  - Labitzke, Hans J.
TI  - Deutsche Strassenpoststempel: German post bus cancels
PY  - 1976///
CY  - Dusseldorf, Germany
PB  - Poststempelgilde "Rhein-Donau" e.V.
KW  - Germany -- Third Reich -- Postal Markings | MLC
ER  -