United States. Department of the Interior, Leach, J. B., & Hutton, N. H. (1858). Map no. 1 of the El Paso & Fort Yuma wagon road. T.S. Wagner Litho..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior, J. B. Leach, और N. H. Hutton. Map No. 1 of the El Paso & Fort Yuma Wagon Road. Philadelphia [Pa.]: T.S. Wagner Litho., 1858.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior, et al. Map No. 1 of the El Paso & Fort Yuma Wagon Road. T.S. Wagner Litho., 1858.
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