Cite
MLA
Placer County Geographic Information Systems. 20 Foot Contour Lines, Placer County, California, 2020. 20 Foot Contour Lines, Placer County, California, 2020 - TexasGeoDataPortal. No Scale Provided. https://geodata.lib.utexas.edu/catalog/stanford-px234cf7728APA
Placer County Geographic Information Systems. 20 Foot Contour Lines, Placer County, California, 2020 [map]. No Scale Provided. Retrieved July 31, 2025, from https://geodata.lib.utexas.edu/catalog/stanford-px234cf7728Chicago
Placer County Geographic Information Systems. 20 Foot Contour Lines, Placer County, California, 2020 [map]. No Scale Provided. "20 Foot Contour Lines, Placer County, California, 2020 – UT Geodata". University of Texas Libraries Geodata Portal. <https://geodata.lib.utexas.edu/catalog/stanford-px234cf7728> (31-July-2025).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.