Jahrbuch für Photographie und Reproduktionstechnik — 23.1909
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Please cite this page by using the following URL/DOI:
https://doi.org/10.11588/diglit.44941#0661
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Note: This is an additional scan to display the colour reference chart and scalebar.
0.5
1 cm
![facsimile](https://digi.ub.uni-heidelberg.de/diglitData/image/jbpr1909/3/m.jpg)
Beilage zu Eders Jahrbuch 1909.