Category:Post and telecommunication services in Mainz
Media in category "Post and telecommunication services in Mainz"
The following 3 files are in this category, out of 3 total.
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Telegrafenlinie Mainz-Metz.JPG 2,352 × 1,492; 338 KB
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Telegrafenlinie metz mainz mit Legende.png 1,500 × 1,190; 570 KB
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Weihnachtspostbriefkasten.JPG 1,524 × 2,032; 460 KB