
The San Bernardino region at the opening of the twentieth century is defined by a dense grid of agricultural development and a complex rail network connecting the valley to the surrounding mountains. Significant infrastructure such as the Southern Pacific RR and Southern California RR facilitate the movement of goods through burgeoning transit hubs like Colton and Rialto. To the north, the terrain transitions sharply into the San Bernardino Forest Reserve, where the landscape is marked by deep incisions like Cajon Canyon and Waterman Canyon.
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8 editions found
1896 · San Bernardino
USGS Topo · 1:62,500
1897 · Cucamonga
USGS Topo · 1:62,500
1898 · San Bernardino
USGS Topo · 1:62,500
1899 · Redlands
USGS Topo · 1:62,500
1900 · Cucamonga
USGS Topo · 1:62,500
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · San Bernardino
USGS Topo · 1:62,500
1901 · Redlands
USGS Topo · 1:62,500
1901 · Elsinore
USGS Topo · 1:125,000
1901 · Riverside
USGS Topo · 1:62,500