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  1. Rocky Mountain spotted fever (RMSF) has been a nationally notifiable condition since the 1920s. As of January 1, 2010, cases of RMSF are reported under a new category called Spotted Fever Rickettsiosis (SFR). This category captures cases of RMSF, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox.

  2. Geology of PA - Pennsylvania Department of Conservation ...

    Bedrock Geology of Pennsylvania (ZIP)-- statewide, 1:250,000-scale GIS datasets of geologic units, geologic contacts, dikes, and faults that were compiled with minor revisions from the 1980 state geologic map. Pennsylvania Geological Survey Publications (ZIP)-- descriptive list of geologic reports and maps published by the survey that includes ...

  3. Pennsylvania Historical Topographic Maps - Perry-Castañeda ...

    Pennsylvania Historical Topographic Maps All maps on this page were published by the U.S. Geological Survey and are in the public domain. The date given for each map is the date of latest survey.

  4. Old Pennsylvania Topographic Map Prints | Maps of the Past

    Contact. Maps of the Past, LLC 531 A W Hopkins St Left Side Lower Level San Marcos, TX 78666; 1-800-962-5003; Email Us

  5. Pennsylvania Mountains | MountainZone

    Pennsylvania has many mountains, peaks, and hills within its borders. Above you will find an interactive map with pins for all of these summits. Just zoom in to see their specific location in Pennsylvania. You’ll also find a list of Pennsylvania counties, from Adams County to York County.

  6. Welcome to Historical Maps of Pennsylvania, showing images of the region and state from the 16th to the 21st century. Pennsylvania was founded in 1681, after a petition to the King of England from William Penn. The maps are organized chronologically, with road maps separate, and can be accessed using the links below.

  7. Map of Pennsylvania - Pennsylvania Map, Philadelphia History ...

    Pine Creek Gorge - often called the "Grand Canyon of Pennsylvania" - is 50 miles in length, and over 1,000 ft deep in places. Blue Mountain is a 150 mile long ridge that forms part of the the eastern edge of the Appalachian mountain range. Pennsylvania is home to more deep and useful rivers than any other U.S. State.

  8. Map of Pennsylvania Lakes, Streams and Rivers

    The National Atlas Project has precipitation maps for Pennsylvania and other states that you can view online or print for personal use. These maps show the average annual precipitation levels mapped across the state. View and print an Pennsylvania precipitation map here. Precipitation maps prepared by the PRISM Climate Group at Oregon State ...

  9. Historical Atlases -

    Some maps years (not all) have cities, railroads, P.O. locations, township outlines and other features useful to the avid genealogist in North America. Images are between 500k and 6 meg so allow a few moments to load if you are using a dial-up connection.

  10. Contact. Maps of the Past, LLC 531 A W Hopkins St Left Side Lower Level San Marcos, TX 78666; 1-800-962-5003; Email Us