Geological Survey (U.S.) (cartographer)1921Surveyed 1915.Relief indicated by contours and spot heights.On verso: explanation of topographic maps of the U.S. and standard symbols used.utlmaps:df43c75c-ea91-4bbb-b21a-75f5fd85fcd5not applicable[Washington, D.C.?] : U.S. Geological Survey, [1921]http://rightsstatements.org/vocab/NoC-US/1.0/Texas Historical Topographic Maps45 x 39 cm.Houston (Tex.) -- Maps.Harris County (Tex.) -- Maps.Texas -- Maps.Texas (Harris county) Bellaire quadrangle Dept. of the Interior, U.S. Geological Survey.mapscartographicTopographic maps