Geo. A. Ogle & Co. (1915). Standard atlas of Douglas County, Washington: Including a plat book of the villages, cities and townships of the county ... Ogle & Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeo. A. Ogle & Co. Standard Atlas of Douglas County, Washington: Including a Plat Book of the Villages, Cities and Townships of the County ... Chicago, [Ill.]: Ogle & Co., 1915.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeo. A. Ogle & Co. Standard Atlas of Douglas County, Washington: Including a Plat Book of the Villages, Cities and Townships of the County ... Ogle & Co., 1915.
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