Original WWII German Occupation "Ostarbeiter" Trilingual Postal Cards 60x (G1020

Dealer/Investor Wholesale Lot: 60x Original WWII German Occupation "Ostarbeiter" Trilingual Postal Cards (30 Matching Pairs - c. 1943)
Excellent opportunity for a militaria dealer, postal historian, or investment collector to acquire a clean "time capsule" hoard of original WWII German Third Reich postal stationery (Ganzsachen). 
These cards were issued by the Deutsche Reichspost (Michel Catalog #P310) to control communication between deported Eastern civilian forced laborers (Ostarbeiter) and their families in occupied Ukraine and Russia.
This lot is perfectly balanced for immediate individual resale or breakdown into retail sets.
• Total Quantity: 60 detached single cards (comprising exactly 30 matching sets).
• 30x Outgoing Halves (Frageteil - mit Antwort): Features detailed labor camp location text, regional routing fields, and the large Lagerstempel (Camp Stamp) box.
• 30x Reply Halves (Antwortteil - Antwort): Features the return address layout and the Firmen-Stempel (Company Stamp) box.
• Features: All cards feature the crisp, trilingual typography (German, Ukrainian, Russian) and the built-in, pre-printed violet 6 Pfennig Adolf Hitler stamp.
• Condition: unissued/mint vintage condition. The wartime pulp paper remains bright, crisp, and clean—entirely free from writing, foxing, water damage, or post-war markings.