WWII Occupation - Lorraine (Lothringen) Hindenburg Overprints MiNr. P1 MiNr. P2 These cards are Deutsches Reich MiNr. P225 I and P226 I overprinted for use in Lorraine. Set Date(s) 21 August 1940 Hindenburg Overprints MiNr. P1 MiNr. P2 These cards are Deutsches Reich MiNr. P225 I and P226 I overprinted for use in Lorraine. Set Date(s) 21 August 1940