File:Rakeman – First American Macadam Road.jpg
See also: more information about John McAdam
Licensing
This image is a work of a United States Department of Transportation employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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- 2005-12-23 13:55 Maus-Trauden 580×429×8 (92338 bytes) * Bildbeschreibung: ...Bau der ersten amerikanischen Straße nach dem Verfahren McAdams 1823 * Quelle: ... http://www.fhwa.dot.gov/rakeman/1823.htm * Fotograf/Zeichner: ... unbekannt {{Bild-PD}}
- 2005-12-23 13:49 Maus-Trauden 480×355×8 (26600 bytes) * Bildbeschreibung: ...Bau einer Makadamstraße zur Zeit McAdams * Quelle: ...mech.math.msu.su/~apentus/znaete/slova/m.ht {{Bild-PD}}