Ontario, 4th Street, looking south

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Aerial view of the Ontario area, with the San Bernardino Freeway (10) running diagonally from the bottom right corner to the lower left view is facing south. The Jay Littleton Ballpark is visible at lower middle Grove Avenue runs vertically on the right and 4th Street runs horizontally at forefront. The area is very sparse with small clusters of neighborhoods. Photograph was taken for Winter Mortgage Company. Photograph dated May 4, 1957.