Riparia

Chapter 3: Historical Aerial Photographs

Photographs (scale 1:20000) were taken from Historical Aerial Photographs of Pennsylvania (Pennsylvania Geological Survey). An orthoimage is also displayed for 2005 with land cover analysis circles and buffers. The orthoimage (scale 1:10,699) was created with PAMAP Program Cycle 1 High Resolution Orthoimage 2003 – 2006 (PA DCNR).

Site #13

Site #13: 1938

Site #13: 1957

Site #13: 1971

Site #13 (2005): Orthoimage with landcover analysis circles and buffers

Site #60

Site #60: 1938

Site #60: 1958

Site #60: 1967

Site #60 (2005): Orthoimage with landcover analysis circles and buffers

Site # 83

Site #83: 1938

Site #83: 1958

Site #83: 1967

Site #83 (2005): Orthoimage with landcover analysis circles and buffers

Site #124

Site #124: 1938

Site #124: 1958

Site #124: 1967

Site #124 (2005): Orthoimage with landcover analysis circles and buffers

Site #140

Site #140: 1938

Site #140: 1958

Site #140: 1967

Site #140 (2005): Orthoimage with landcover analysis circles and buffers

Site #151

Site #151: 1938

Site #151: 1967

Site #151 (2005): Orthoimage with landcover analysis circles and buffers

Site #156

Site #156: 1958

Site #156: 1967

Site #156 (2005): Orthoimage with landcover analysis circles and buffers

Site #188

Site #188: 1938

Site #188: 1958

Site #188 (2005): Orthoimage with landcover analysis circles and buffers

Pennsylvania Department of Conservation and Natural Resources, Bureau of Topographic and Geological Survey and United States Geological Survey (2003 to 2006) PAMAP Program Cycle 1 High Resolution Orthoimage 2003 – 2006. www.pasda.psu.edu/.
Pennsylvania Geological Survey, Historical Aerial Photographs of Pennsylvania. Penn Pilot. www.pennpilot.psu.edu/. Accessed 13 Dec 2012.