Keywords: FMIB 34760 Portion of Smaller Pond (B), University of Pennsylvania, Showing Character of Marginal Vegetation.jpeg check categories 8 September 2015 2 Portion of Smaller Pond B University of Pennsylvania Showing Character of Marginal Vegetation Subject University of Pennsylvania Botanical Garden Geographic Subject United States--Pennsylvania--Philadelphia Tag Limnology 1923 Cite book Use of Fishes for Control of Mosquitoes in Northern Fresh Waters of the United States Moore J Percy Washington DC Government Printing Office 1923 Report of the United States Commissioner of Fisheries 1922 Fig 14 Creator John Percy Moore PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 34760 Images from the Freshwater and Marine Image Bank to check John Percy Moore West Philadelphia University of Pennsylvania Parks and squares in Philadelphia |