1. Asta Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1914 (postmarked) Format: Image Publisher: Nordische Kunstanstalt Ernst Schmidt & Co., Lubeck
2. Asta Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1914 (postmarked) Format: Image Publisher: Nordische Kunstanstalt Ernst Schmidt & Co., Lubeck
3. Paul Sander Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1914 (postmarked) Format: Image Publisher: Lubecker Lichtdruck-Anstalt Schmidt & Gebr. Bottger
4. Paul Sander Collection: Postcards of female and male impersonators and cross-dressing in Europe and the United States, 1900-1930 Date: 1914 (postmarked) Format: Image Publisher: Lubecker Lichtdruck-Anstalt Schmidt & Gebr. Bottger