Lebec, California, on the Ridge Route, 1917.
Real Photo Postcard published by Kruxo, which operated from 1905 to the 1920s. This card has no denomination or stamp box on the back.
See another example.
AL1917: 9600 dpi jpeg from 300 dpi jpg. Same as LW2834, which is 9600 dpi jpeg from original RPPC.