"This item is a postcard sent by Markus Singer, while detained at the Dossin barracks, to the protestant parish office in Grossgartach (today Leingarten). The text contains a request to obtain copies of baptism and marriage certificates for the family of Markus's wife."@eng . "2 digitised items (1 document)"@eng . . "Postcard by Markus Singer. Item"@eng . . . "Postcard by Markus Singer. Item"@eng . .