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  1. Maps - Pennsylvania Historical & Museum Commission

    Historical Maps of Pennsylvania - A website containing many maps not found at the State Archives. Incorporation Dates of PA Municipalities, 1965; Maps of Pennsylvania's Historic Suburbs; Mine Map Atlas - A website of the PA Department of Environmental Protection and Penn State University covering anthracite and bituminous coal fields.

  2. Rocky Mountain Spotted Fever Fact Sheet and...

    What is Rocky Mountain Spotted fever (RMSF)? - RMSF is a severe disease resulting from infection by Rickettsia rickettsii, a bacterium that is transmitted vertically from the female tick to her offspring. 2. Where does RMSF infection occur in Pennsylvania? - Rocky Mountain spotted fever is found throughout the continental United States with ...

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    • at A Glance
    • Historical Trends
    • Seasonality
    • Geography
    • People at Risk
    The number of SFR cases has risen in the last two decades, from 495 cases in 2000, to a peak of 6,248 in 2017. However, cases reported in 2018 were slightly lower.
    Because of the inability to differentiate between spotted fever group Rickettsia species using commonly available serologic tests, it is unclear how many of those cases are RMSF, and how many resul...
    The number of SFR cases reported to CDC per year have generally increased over time with distinct increases since the mid-1990s.
    Notably, while the number of cases and incidence rose, the case fatality rate (i.e., the proportion of SFR patients that died as a result of infection) has declined since the 1940s when tetracyclin...
    The current case fatality rate for SFRs using surveillance data is still roughly 0.5% of cases.
    Although SFR cases can occur during any month of the year, most cases reported illness in May–August.
    This period coincides with the season when adult Dermacentorticks are most active.
    Seasonal trends may vary depending on the area of the country and tick species involved.
    SFR cases have been reported throughout the contiguous United States, although five states (Arkansas, Missouri, North Carolina, Tennessee, and Virginia) account for over 50% of SFR cases.
    In Arizona, RMSF cases have recently been identified in an area where the disease had not been previously seen. From 2003 to 2018, nearly 430 cases were reported with a case-fatality rate of about 5%.
    SFR cases are more frequently reported in men than in women.
    People over the age of 40 years account for the highest number of reported cases, however, children under 10 years old represent the highest number of reported deaths.
    Persons with glucose-6-phosphate dehydrogenase (G6PD) deficiency.
    Surveillance data shows higher risk for hospitalization in people with compromised immune systems (e.g., resulting from cancer treatments, advanced HIV infection, prior organ transplants, or some m...
  3. Pennsylvania Historical Maps and Atlases - Historic Map Works

    Pennsylvania Historical Maps and Atlases. The state of Pennsylvania collection contains 654 atlases spanning 326 years of growth and development (1681 through 2007).Within the atlases are 24,371 historical maps, illustrations, and histories many of which contain family names ideal for genealogical research.

  4. Climate Pennsylvania - Temperature, Rainfall and Averages

    Station Data. Monthly averages Philadelphia Longitude: -75.16, Latitude: 39.95 Average weather Philadelphia, PA - 19107. Monthly: 1981-2010 normals

  5. Map and Download GPS Waypoints for 1858 Mountains in Pennsylvania Click here to download GPS waypoints (POIs) for all of the mountains in Pennsylvania in GPX format . Then, download ExpertGPS mapping software , which will allow you to print maps of any mountain in Pennsylvania, view mountains on USGS topo maps and aerial photos, and send the ...

  6. Pennsylvania Mountains | MountainZone

    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. Each one links to a page with a map specific for that Pennsylvania region.

  7. Discover the past of Pennsylvania through State maps in our online collection of old historical maps that span over 250 years of growth. View Pennsylvania Maps such such as historical county boundaries changes, old vintage maps, as well as road / highway maps for all 67 counties in Pennsylvania.

  8. Seven Mountains, Mifflin/centre cpunty, PA

    The The House of the Black Ring, Fred Lewis Pattee, 1905 in the opening paragraph has a good as many explanation:" When the great Architect had finished building the earth, he dumped the chips and debris into the centre of Pennsylvania, and men called the heap the Seven Mountains.

  9. frontierforts.html

    Map of Fort or Block House Near Wind Gap. Map of Site of Doll's Block House. Nazareth Stockade, Stockaded Mill at Friedenstahl, Gnadenthal & Christian's Spring. Illustration of Old Whitefield House at Nazareth. Historical Map of the Barony of Nazareth. Map of Friedensthal, a Settlement of the Moravian Economy.