2018. Murphy, Brendan and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
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2017. Murphy, Brendan and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by biking in the 50 largest (by population) metropolitan areas in ...
2017. Murphy, Brendan and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
2016. Murphy, Brendan and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
2015. Murphy, Brendan and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
2014. Owen, Andrew and Levinson, David M. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...
2014. Murphy, Brendan, Levinson, David M, and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by walking in the 53 largest (by population) metropolitan areas in...
2014. Murphy, Brendan, Levinson, David M, and Owen, Andrew. This data was created as part of a study that examined the accessibility to jobs by walking in the 53 largest (by population) metropolitan areas in...
1984. United States. Soil Conservation Service. Relief shown by hachures and spot heights.; Shows land use.; Includes vicinity map.; "January, 1984 4-R-38551." 70 x 134 centimeters Scale approxim... The Service (Washington, D.C. .?).
1984. United States. Soil Conservation Service. Relief shown by hachures and spot heights.; Shows land use.; Includes vicinity map.; "4-R-38454." 77 x 61 centimeters Scale 1:126,720. The Service (Washington, D.C.?).
1984. United States. Soil Conservation Service. Relief shown by hachures and spot heights.; Shows land use.; Includes text and vicinity map.; "November 1983."; "IFM 4-R-38366." 45 x 85 centimeter... USDA-SCS (Fort Worth, Tex.).
1984. United States. Soil Conservation Service. Relief shown by hachures and spot heights.; Shows land use.; Includes vicinity map and text.; "Base February 1984."; "4-R-38610." 155 x 107 centime... The Service (Phoenix, Ariz.).
1983. United States. Soil Conservation Service. Shows land use.; Includes vicinity map.; "4-R-38250." 72 x 54 centimeters Scale 1:126,720. The Service (Fort Worth, Tex.?).
1929. United States. Bureau of Reclamation. Map no. 23566.; Shows irrigated and irrigable lands. 24 x 18 centimeters Scale approximately 1:2,900,000 General Map Collection. The Bureau (Washington).
1928. United States. Bureau of Public Roads. Shows various types of federal roads, national forests, parks, monuments, and military reservations. Pavement types shown by letters.; "Data correc... Dept. of Agriculture, Bureau of Public Roads (Washington, D.C).
1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; Each sheet includes "Key map of plan sheets."; "Printed in 1927."; "19 plans, 1 profile sheet." on shee... U.S. Geological Survey (Washington).
1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1926."; Index map on each sheet. 46 x 63 centimeters + Scale 1:31,680 General Map Collection. The Survey.
1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; East half--West half.; Surveyed in 1902-1923.; East half 1939 reprint. 217 x 101 centimeters, sheets ea... The Survey (Washington).
1924. Geological Survey (U.S.). Relief shown by contours and spot heights.; Index map on each sheet. each sheet 54 x 69 centimeters or smaller Scale 1:31,680 General Map Collection. The Survey (Washington, D.C).
1923. Darton, Nelson Horatio, 1865-1948. Relief shown by contours and spot heights. 130 x 108 centimeters Scale 1:500,000 General Map Collection. Arizona Bureau of Mines & U.S. Geological Survey.