1909. Cram, George Franklin, 1841-1928. Relief shown by hachures.; Shows townships, lands for sale by the Company, etc. 63 x 87 centimeters Scale approximately 1:750,000 General Map Colle... George F. Cram (Chicago, Ill), 1909.
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2001. Metro Data Resource Center. This point data layer represents park and ride lots for Portland Metro, Oregon in 2001. The dataset as originally published by the Metro Data Resou...
2001. Metro Data Resource Center. This polygon data layer represents park districts for Portland Metro, Oregon in 2001. The dataset was originally published by the Metro Data Resour...
1925. Pittmon, Armena. Includes indexes.; Includes 2 ancillary maps on verso.; Includes advertisements on both sides of the sheet. 48 x 57 Centimeters on sheet 53 x 70 Ce... Armena Portland (Portland, Or), 1925.
1926. Geological Survey (U.S.). Relief shown by contours and spot heights ; contour interval on land 20 ft. ; contour interval on river surface 5 ft.; "Surveyed in 1925."; Vertica... The Survey (Washington).
1925. Geological Survey (U.S.). Relief shown by contours and spot heights ; contour interval on land 20 ft. ; contour interval on river surface 5 ft.; Survey dates: 1921 and 1923.... The Survey (Washington).
1926. Geological Survey (U.S.). Relief shown by contours and spot heights.; "Surveyed in 1914 and 1924."; Topography also done by R.B. Kilgore.; Vertical scale of profiles 1 in. =... The Survey (Washington).
1999. Metro Data Resource Center. This polygon data layer represents groups of four PLSS sections for Portland Metro, Oregon in 1999. The dataset was originally published by the Met...
2000. Metro Data Resource Center. This polygon data layer represents PLSS quarter sections for Portland Metro, Oregon in 2000. The dataset was originally published by the Metro Data...
1994. Metro Data Resource Center. This polygon data layer represents PLSS quarter townships for Portland Metro, Oregon in 1994. The dataset was originally published by the Metro Dat...