Just outside Denver, some more stamps...
City of Aurora 1972, 1900 block Joliet
City of Aurora 1977, 1900 block Joliet
City of Aurora 1981, 1792 Joliet
Concrete Const. Company 1961, 8905 Colfax
Laid by Concrete Express Inc. 2002, 1542 Havana
Luke's Sidewalk Stamps, Other Cities: Bakersfield, California | Denver, Colorado I | Fresno, California | Los Angeles, California | Oakland, California | San Diego, California | San Francisco, California | Santa Barbara, California | Stockton, California | Seattle, Washington | Woodland, California