细节
ERNEMANN A-G., Dresden
A 4½ x 6cm. klapp camera no. 1052539 with an Ernemann Ernostar f/2.7 7.5cm. lens no. 170562 and three single metal slides.
A 4½ x 6cm. klapp camera no. 1052539 with an Ernemann Ernostar f/2.7 7.5cm. lens no. 170562 and three single metal slides.
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See illustration