SC17_01_22_080.pdf
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Part of Letter to Mr. L.R. Allison, Assistant Hwy. Engineer, State Highway Department, Austin, Tx, from H.B. Ayres, OST Managing Director, San Antonio, Tx, June 2, 1925 - letter to Mr. H.B. Ayres, OST Managing Director, San Antonio, Tx, from R.J. Hank, State Highway Engineer, by L.R. Allison, Assistant Highway Engineer, May 28, 1925