Allegheny County Census Block Groups 2016
<div><p><span style='font-size:10.0pt;line-height:107%;font-family:
&quot;Tahoma&quot;,sans-serif'>This is an Allegheny County extract of the 2016 US Census Block Groups downloaded from the following website:  <a href='https://www.census.gov/geo/maps-data/data/tiger-cart-boundary.html' …