(DESIGN.) Vorlagen für Spritzmalerei. Group of 9 (of ?) highly colorful images of sample air brush designs. 7 plates mounted on 415x290 mm sheets,

(DESIGN.) Vorlagen für Spritzmalerei. Group of 9 (of ?) highly colorful images of sample air brush designs. 7 plates mounted on 415x290 mm sheets, one creased and loosely laid in, one on smaller mount. Folio, loose as issued in publisher's board folder. No text. sold as is. Germany, 1920s