Blake Gumprecht: Agricultural lands of Los Angeles, 1849
Blake Gumprecht: Areas subject to inundation, 1992, Los Angeles River drainage area
Blake Gumprecht: Flood control features, Los Angeles River drainage area
Blake Gumprecht: Areas subject to inundation before flood control, Los Angeles River drainage area
Blake Gumprecht: Los Angeles River drainage area as it once was
Blake Gumprecht: Inundated areas, flood of 1914, Los Angeles River drainage area
Blake Gumprecht: Indian villages near Los Angeles River
Blake Gumprecht: Inundated area, flood of 1938, Los Angeles River drainage are
Blake Gumprecht: Changing courses of the Los Angeles River
Blake Gumprecht: Zanja system of Los Angeles, 1880
Blake Gumprecht: Map of Ann Arbor
Blake Gumprecht: Map of Athens
Blake Gumprecht: Map of Auburn
Blake Gumprecht: Map of Davis
Blake Gumprecht: Map of Ithaca
Blake Gumprecht: Growth of Aggieville over time
Blake Gumprecht: Map of Newark
Blake Gumprecht: Map of Norman and University of Oklahoma campus
Blake Gumprecht: Vegetarians by State, India, 2004
Blake Gumprecht: Latin America, GNI/GNP Per Capita, 2005
Blake Gumprecht: Leading racial-ancestry-origin group by county subdivision, New England, 2000
Blake Gumprecht: College Towns in the United States
Blake Gumprecht: French or French Canadian ancestry by county subdivision, New England, 2000
Blake Gumprecht: Irish ancestry by county subdivision, New England, 2000
Blake Gumprecht: English ancestry by county subdivision, New England, 2000
Blake Gumprecht: Foreign-born population by county subdivision, New England, 2000
Blake Gumprecht: Italian ancestry by county subdivision, New England, 2000
Blake Gumprecht: Annual meat consumption per capita
Blake Gumprecht: Change in per capita meat consumption, 1962-2002
Blake Gumprecht: Change in per capita meat consumption, 1992-2002