1923-08-20 Stereoscopic slide, gelatin and silver on glass, 4,3 x 10,5 cm PT-AMLSB-JMS-002747 Ink inscriptions on the slide: “Guimarães. Exposição concelhia. Cera. 20-8-1923. Marçal da Silva [signature]. N.º 1322”. [Guimarães. Municipal exhibition. Wax. 20-8-1923. Marçal da Silva [signature]. Number 1322]. Inscriptions on the record book Photonegativos. Catálogo n.º 2: “N.º 1322; Data 20 Agosto 1923; Hora 15 1/2; Luz Sol; Objectiva Vérascope descent; Diaph. 16; Suporte Lumière Ortho S.E.; Assumpto Guimarães. Exposição concelhia. Cera; exp. 10’’; Revelação Ducancel Pyro Acetona. Observ. Ref. Agfa”. [Number 1322; Date 20 August 1923; Hour 15 1/2; Light Sol; Lens Vérascope descent; Diaphragm 16; Medium Lumière Ortho S.E.; Subject matter Guimarães. Municipal exhibition. Wax; Exposure 10’’; Development Ducancel Pyro Acetone. Notes Ref. Agfa]. Related documents: stereoscopic negative, gelatin and silver on glass, 4,3 x 10,5 cm and print on direct collodion or gelatin paper, 4,5 x 10,8 cm. The slide was on chassis 32 (position 2), inside the closet of the author’s taxiphote.