Date of photo unknown.
In Vol.24, No.12 (Sept 22, 1909) The Horseless Age:
"R.G. Stanton, formerly with the H.O. Harrison Co. of Los Angeles, CAl., has been appointed sales manager of the Oldsmobile branch of the Woolvine Motor Car Co., of the same city."
Clipping from the Los Angeles Herald - June 9, 1910
Clipping from The San Francisco Call - June 13, 1910
In Vol.33 (Nov 11, 1915) The Automotive:
Halloway Heads Frisco Saxon - R.E. Hollaway, formerly with the H.O. Harrison Co., San Francisco, has been appointd general manager of the Saxon Sales Co., with headquarters in San Francisco. This company will distribute Saxon cars in the Northern California territory, taking over the Saxon agency from the Pearson-Saxon Co.
Advertised in the Pacific Rural Press, Volume 91, Number 3, 15 January 1916 for their San Francisco and Oakland branches.
Hudson Triangle Vol.6 No.8- August 19, 1916
Hudson Triangle Vol.6 No.9 - August 26, 1916
Hudson Triangle Vol.6 No.32 from February 3, 1917.
Clipping from Motor West Vol.27 p.5 - April 15, 1917
Clipping from Motor West Vol.27 p.6 - April 15, 1917
Clipping from Motor West Vol.27 p.8 - April 15, 1917
Clipping from Motor West Vol.27 p.8 - April 15, 1917
Clipping from Motor West Vol.27 p.9 - April 15, 1917
June 1,1917 - California Supreme Court Decisions:
Clipping from Trestle Board Magazine - September 1919
Hudson Triangle Vol. 1 No. 11 from December 1919.
In Vol.12, No.3 (March 1, 1924) Hudson Triangle:
H.O. Harrison Co., San Francisco [comments]: "New Essex Six shows splendid acceleration on hills."
1925
Clipping from Presto-Times "Radio" section - September 1930
H. O. Harrison Co. also sold:
| Peerless | 1913 |
| Dodge Bros. | 1915-19 |
| Hudson | 1917-1919 |
| Hudson-Essex | 1921-1923 (A Harold L. Arnold was associated with the dealership circa 1921, not sure of position with company.) |
| Chrysler | 1926-27 |
| Chrysler-Plymouth | 1928-32 |
H.O. Harrison building became James W. McAllister Chrysler-Plymouth circa 1932-53. Postcard above shows it as Buick, circa 1953-1960.
McAllister also sold Opel from 1957-1960 and Singer circa 1960.
British Motors - Photo circa late 1950s or early 1960s.
British Motor Car Distr. sold the following:
| MG | 1960-71 1974? |
| Jaguar | 1960-71 1974? |
| Austin | 1960-71 1974? |
| Morris | 1960-67 |
| Rolls-Royce | 1960-71 1974? |
| Aston Martin | 1961-66 |
| Lotus | 1966-71 |
| DeTomaso Mangusta | 1969 |
| Jensen | 1970-71 |
| Triumph | 1973-74? |
| Land Rover | 1973-74? |
The building later hosted the following:
| Van Ness Chry.-Plymouth | Chrysler-Plymouth | 1974-77 |
| Van Ness Sales & Svc | Chrysler-Plymouth | 1978-83 |
| Dodge | 1978-83 |
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