Inscription
At this site, the Holbert family operated one of the most successful teams in sports car racing history. Bob Holbert ran one of the first Porsche dealerships in the U.S. and began racing in 1953, driving Porsches to four SCCA National Championships and Shelby Cobras to the 1963 U.S. Road Racing Championship.
Son Al was a five-time IMSA GT Champion with a record 49 series wins and a three-time winner of the 24 Hours of Le Mans driving Porsche 956 and 962s.
Location
Sources
More markers in Bucks
Pennsylvania Canal
W of Washington Crossing, PA
A system of State-built public works to connect Philadelphia, Pittsburgh, Lake Erie.
Walking Purchase
Wrightstown, PA
Starting here at sunrise, Sept. 19, 1737, Marshall, Yeates, and Jennings set out on the "Indian Walk.
Loyalist Raid of 1778
Newtown, PA
On Feb. 19, 1778, while the British occupied Philadelphia, some 40 armed Loyalists raided the tavern here.
Casimir Sienkiewicz (1890-1974)
Doylestown, PA
Prominent economist and banker who emigrated from Poland in 1906.
Durham Furnace
Durham, PA
Built 1727. Original site at Durham.
