This series of cards was printed at the request of the KdF Sammlergruppen (KdF Stamp Collectors Association). The cards were designed by Axster-Heüdtlass, and were issued on 20 April 1941 to commemorate Hitler’s 52d birthday.

The cards depict units of the German armed forces with colorized flags.

• /01 — Paratroopers
• /02 — Anti-Aircraft Gun and Searchlights
• /03 — Motorcycle Troops
• /04 — Naval Artillery
• /05 — Rocket Artillery
• /06 — Pioneer Corps
• /07 — Motor Torpedo Boat
• /08 — Stuka