Hawthorne Park / Lambert & Sargent, 4th and L Streets, sole agents, East Portland, Oregon.between 1890 and 1902?]Dates inferred from appearance of Morrison St. Bridge, built in 1890s, and Madison St. Bridge, burned in 1902 (source: Bridges of Portland Oregon website, 8/27/2002).Includes ill. and text.Shows lots for sale in "very heart of the City of East Portland"cartographic