BERGDOLL Auto Racing
1911 10 12 Bergdoll in Benz, Fairmount Winner THE AUTOMOBILE
1912 10 9 Sports and Contests De Palma in a Mercedes Wins Vanderbilt from Hughes in Mercer THE HORSELESS AGE
1912 11 Milwaukee's Festival of Speed By Fred J. Wagner
Erwin Bergdoll and his racing BENZ
The Bergdoll Brothers in Fairmount Park Races THE FAIRMOUNT PARK MOTOR RACES 1908-1911 BY Michael J. Senega
1908 10 10 Bergdoll AMERICAN LOCOMOTIVE Peerless Not Pushed The Philadelphia Inquirer 1908 10 10 page 11
1908 10 4 Bergdoll WELCH ENTRANTS IN THE FOUNDER’S WEEK 200-MILE AUTO RACE The Philadelphia Inquirer 1908 10 04 page 10
1908 11 20 BERGDOLL ENTERS SAVANNAH RACE The Philadelphia Inquirer 1908 11 20 page 11
1908 3 1 BERGDOLL READY TO SPEED BENZ RACER The Philadelphia Inquirer 1908 03 01 page 20
1909 4 4 SECOND HAND CARS BERGDOLL MOTOR CAR CO. 1908 Welch Racer 4-cyl FOR SALE The Philadelphia Inquirer 1909 04 04 page 44
1910 Blériot XI aeroplane back photo
1910 Blériot XI aeroplane front photo
1910 ca. Louis Bergdoll aeroplane photo
1911 10 12 Bergdoll Sets New Marks for Fairmount Park THE MOTOR WORLD AACA Library page 181
1911 10 5 NINETEEN FOR FAIRMOUNT PARK Bergdoll MOTOR WORLD AACA Library page 103
1912 1 7 1911 BERGDOLL Special Roadster FOR SALE ad
1912 1 7 1911 BERGDOLL Special Roadster FOR SALE The Philadelphia Inquirer 1912 01 07 page 32
1912 6 13 BERGDOLL Chicago Motor Wins Team Match article MOTOR AGE 8.5″×12″ page 15
1912 Pabst Blue Ribbon Trophy Race Bergdoll Champcarstats.com screenshot
1912 Pabst Blue Ribbon Trophy Race Bergdoll Thethirdturn.com screenshot
1913 3 15 (Grover) Bergdoll (20-years) Convicted of Assault article AUTOMOBILE TOPICS page 340 AACA Library
1914 11 7 Racer Gets (Grover) Bergdoll (21-years) into Trouble article AUTOMOBILE TOPICS page 912 AACA Library
1914 9 9 BERGDOLL Grover drives Brighton Beach THE HORSELESS AGE page 382 UL
1914 9 9 BERGDOLL Grover drives Brighton Beach THE HORSELESS AGE page 383 UL
1915 4 29 MERCERS IN 500-MILE RACE BERGDOLL article MOTOR AGE 8.5″×12″ page 10
1915 4 29 MERCERS IN 500-MILE RACE BERGDOLL article MOTOR AGE 8.5″×12″ page 11
1915 ca. Grover Bergdoll (22-years) injured in crash
1953 12 27 Bergdoll ANTIQUE AUTOMOBILE to E. S. Wilkins III letter
1953 6 26 Bergdoll Chas. Lytle to E. S. Wilkins III letter
1955 1 29 Bergdoll Vince Tully letter to E. S. Wilkins III
1957 3 22 Bergdoll Indianapolis Motor Speedway Corporation to E. S. Wilkins letter
1958 3 17 Bergdoll Indianapolis Motor Speedway Corporation to E. S. Wilkins letter
1995 1 5 Bergdoll Stan Smith to E. S. Wilkins III letter page 1
1995 1 5 Bergdoll Stan Smith to E. S. Wilkins III letter page 2