Blake Gumprecht: Shopping carts in Los Angeles River, San Fernando Valley
Blake Gumprecht: Lewis MacAdams, founder of Friends of the Los Angeles River
Blake Gumprecht: Beginning of Los Angeles River, Canoga Park
Blake Gumprecht: Los Angeles River in Sepulveda Flood Control Basin
Blake Gumprecht: Sign prohibiting access to Los Angeles River channel
Blake Gumprecht: Los Angeles River, North Hollywood
Blake Gumprecht: Ducks swim in Los Angeles River, Glendale Narrows
Blake Gumprecht: Los Angeles River, Burbank
Blake Gumprecht: Concrete walls built atop levees along Los Angeles River, Long Beach
Blake Gumprecht: Debris basin, Blanchard Canyon, part of Los Angeles River flood control system
Blake Gumprecht: Sepulveda Dam, Los Angeles River
Blake Gumprecht: Pocket park along Los Angeles River in Glendale Narrows
Blake Gumprecht: Bike path along Los Angeles River
Blake Gumprecht: Los Angeles River as it passes through Sepulveda Dam
Blake Gumprecht: Elysian Valley Gateway Park along Los Angeles River
Blake Gumprecht: Los Angeles River, San Fernando Valley
Blake Gumprecht: Searching for crawfish, Glendale Narrows, Los Angeles River
Blake Gumprecht: Crawfish in Los Angeles River, Glendale Narrows
Blake Gumprecht: Crawfish caught in Los Angeles River, Glendale Narrows
Blake Gumprecht: Los Angeles River, Glendale Narrows
Blake Gumprecht: Los Angeles River, Glendale Narrows
Blake Gumprecht: Los Angeles River north of downtown
Blake Gumprecht: Los Angeles River north of downtown
Blake Gumprecht: Los Angeles River south of downtown
Blake Gumprecht: Los Angeles River during heavy rain, 1995
Blake Gumprecht: Los Angeles River during heavy rain, 1995
Blake Gumprecht: Los Angeles River drainage area as it once was
Blake Gumprecht: Indian villages near Los Angeles River
Blake Gumprecht: Agricultural lands of Los Angeles, 1849
Blake Gumprecht: Zanja system of Los Angeles, 1880