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  1. Maps - Pennsylvania Historical & Museum Commission

    www.phmc.pa.gov/.../Research-Online/Pages/Maps.aspx

    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.

    • 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...
  2. Pennsylvania Antique Maps and Historical Atlases - Historic ...

    www.historicmapworks.com/.../State.php?c=US&s=Pennsylvania

    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.

  3. People also ask

    What is the history of Pennsylvania?

    What are the antiquarian maps in Pennsylvania?

    What are the major mountains of Pennsylvania?

    What are the famous landforms for Pennsylvania?

  4. 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.

  5. Pennsylvania Mountains | MountainZone

    www.mountainzone.com/mountains/pennsylvania

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

    www.worldatlas.com/webimage/countrys/namerica/us...

    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.

  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. 16 Historic Villages In Pennsylvania

    www.onlyinyourstate.com/pennsylvania/historic...

    Feb 03, 2016 · Open year-round, Landis Valley Village & Farm Museum is a living history village of Pennsylvania Dutch life. Once an actual rural crossroads village, Landis Valley has more than 40 historic structures located on 100 scenic acres. Guides and skilled artisans at the village dress in costume for a full Dutch experience.

  9. In Pennsylvania, all roads lead to history. To help find your path, the Pennsylvania Historical and Museum Commission (PHMC) has blazed several special-interest trails leading to some of Pennsylvania's most historic sites. We invite you to explore one site at a time, travel an entire trail, or create your own road trip to Pennsylvania's past.

  10. Historical Society of Pennsylvania, Philadelphia's Library of American History, is a source of books, manuscripts, and images for Educators, Students, Researchers, and Genealogists HSP is currently closed due to guidelines from Governor Wolf.