I would like to thank Erik Christenbury, George Howard, Tom Madden, Deas Plant and the members of the ACMOC Bulletin Board for their extensive help with compiling the information on this page.

The symbol next to an entry means that there are one or more photos of this tractor in the corresponding Photo Gallery - click on the symbol and you will be taken to these.

Model	Serial No.	Year	Owner/Location
Tractors built at Stockton, California
40	1004	1908	California, USA
45 (Holt 60 engine)	1137	1910	California, USA
60	1375	n/a	Alberta, Canada
60	1547	n/a	Reynolds-Alberta Museum, Canada
60	1838	n/a	Iowa/Michigan, USA
60	2045	n/a	Brooks, Oregon, USA
60	2134	n/a	Victoria, Australia
60	2197	n/a	California, USA
60	2217	n/a	Heidrick Museum, Woodland, California, USA
60	n/a	n/a	Bright's Pioneer Exhibit, Le Grand, California, USA
60	n/a	n/a	North Carolina, USA
60	n/a	n/a	Western Development Museum, Canada
30 Baby	5018	1912	California, USA
30 Baby	5197	1914	Heidrick Museum, Woodland, California, USA
30 Baby	5296	1914	California, USA
30 Baby	n/a	n/a	California, USA
18 Midget	7079	n/a	Heidrick Museum, California, USA
18 Midget	7125	1916	California, USA
18 Midget	7365	1917	California, USA
18 Midget	n/a	n/a	Bright's Pioneer Exhibit, Le Grand, California, USA
18 Midget	n/a	n/a	Hathaway Ranch Museum, Santa Fe Springs, California, USA
18 Midget	n/a	n/a	Brooks, Oregon, USA
75	2538	n/a	Goessel, Kansas, USA
75	2928	1917	California, USA
75	3018	n/a	Belgium
75	3281	n/a	Reynolds-Alberta Museum, Canada
75	3327	n/a	Tulare Museum, California, USA
75	3336	n/a	Holt Co. of Texas, San Antonio, Texas, USA
75	3362	n/a	Oregon, USA
75	3456	1918	USA
75	3478	n/a	Antique Powerland, Brooks, Oregon, USA
75	3564	n/a	California, USA
75	3662	n/a	Haggin Museum, Stockton, California, USA
75	3742	n/a	California, USA
75	3767	n/a	New York, USA?
75	3776	1919	USA
75	3901	n/a	Iowa, USA
75	n/a	n/a	Bright's Pioneer Exhibit, Le Grand, California, USA
75	n/a	n/a	University of California, Davis, California, USA
75	n/a	n/a	California, USA
75	n/a	n/a	California, USA
75 (later-style rad.)	S 4008	n/a	Iowa, USA
75 (later-style rad.)	S 4026	n/a	USA
75 (later-style rad.)	S 4032	1922	California, USA
75 (later-style rad.)	S 4057	1922	California, USA
75 (later-style rad.)	S 4069	1922	California, USA
75 (later-style rad.)	n/a	n/a	England
75 (later-style rad.)	n/a	n/a	Hathaway Ranch, Santa Fe Springs, California, USA
75 (later-style rad.)	n/a	n/a	Clark County Museum, Nevada, USA
45	20205	n/a	Wisconsin, USA
45	20527	n/a	Texas, USA
45	20530	n/a	California, USA
45	20664	n/a	Paso Robles Pioneer Day Committee, California, USA
45	20684	n/a	California, USA
45	20871	1918	California, USA
45	20939	n/a	California, USA
45	20973	n/a	Brooks, Oregon, USA
45	21129	n/a	Reynolds-Alberta Museum, Canada
45	21138	n/a	Vintage Museum, Booleroo Centre, South Australia
45	21242	n/a	California, USA
45	n/a	n/a	Museum of Alaska, Wasilla, Alaska, USA
45	n/a	n/a	Heidrick Museum, Woodland, California, USA
45	n/a	n/a	University of California, Davis, California, USA
T-35 (2-Ton)	S 25326	1922	California, USA
T-35 (2-Ton)	S 25417	1922	n/a
T-35 (2-Ton)	S 25566	1922	England
T-35 (2-Ton)	S 26169	1923	California, USA
T-35 (2-Ton)	S 26267	1923	USA
T-35 (2-Ton)	n/a	n/a	Heidrick Museum, California, USA
T-35 (2-Ton)	n/a	n/a	California, USA
T-35 (2-Ton)	n/a	1922	England
T-29 (5-Ton)	S50099	1924	California, USA
T-29 (5-Ton)	n/a	n/a	Heidrick Museum, California, USA
T-29 (5-Ton)	n/a	n/a	Vintage Museum, Booleroo Centre, South Australia
Tractors built by Northern Holt Co. at Minneapolis, Minnesota
45	102	1910	Heidrick Museum, California, USA
Tractors built at Peoria, Illinois
60	524	1912	Indiana, USA
75 Military	10219	1918	California, USA
75 Military	n/a	n/a	England
75 Military	n/a	n/a	England
75 Military	n/a	n/a	Paso Robles Pioneer Day Committee, California, USA
75 Military	n/a	n/a	California, USA
75	n/a	n/a	Dalton, Minnesota, USA
75	n/a	n/a	Connecticut, USA
75	n/a	n/a	Ohio, USA
120	13130	1922	Heidrick Museum, Woodland, California, USA
45	11075	1915	South Dakota, USA
45	n/a	n/a	Netherlands
45	n/a	n/a	Illinois, USA
Experimental	11679	1917	California, USA
2-Ton	70141	1924	n/a
2-Ton	70158	1924	n/a
2-Ton	70258	1924	Colorado, USA
2-Ton	70335	1924	Texas, USA
2-Ton	70971	1925	Colorado, USA
2-Ton	n/a	n/a	California, USA
2-Ton	n/a	n/a	England
5-Ton	n/a	n/a	England
5-Ton	n/a	n/a	Heidrick Museum, Woodland, California, USA
10-Ton	34589	1924	Reynolds-Alberta Museum, Canada
10-Ton	34717	1924	Indiana, USA
10-Ton	n/a	1918	England
10-Ton	n/a	n/a	Bright's Pioneer Exhibit, Le Grand, California, USA
10-Ton	n/a	1917	Indiana, USA
10-Ton	n/a	1922	California, USA
Armoured artillery tractors
2 1/2-Ton Artillery Tractor	n/a	1918	California, USA
5-Ton Artillery	n/a	n/a	California, USA
5-Ton Artillery	n/a	n/a	England
5-Ton Artillery	n/a	n/a	England
5-Ton Artillery	n/a	n/a	Ropkey Armor Museum, Crawfordsville, Indiana, USA
5-Ton Artillery	n/a	n/a	Pioneer Village, Minden, Nebraska, USA
5-Ton Artillery (no armour)	n/a	n/a	Hawk Museum, Wolford, North Dakota, USA
5-Ton Artillery	n/a	n/a	Washington, USA
10-Ton Artillery	15364	n/a	California, USA
10-Ton Artillery (no armour)	16502	n/a	USA
10-Ton Artillery (no armour)	16598	n/a	Rollag, Minnesota, USA
10-Ton Artillery (no armour)	17342	n/a	n/a
10-Ton Artillery (no armour)	17710	n/a	n/a
10-Ton Artillery	n/a	n/a	Heidrick Museum, California, USA
10-Ton Artillery (no armour)	n/a	n/a	Vintage Tracks Museum, Bloomfield, New York, USA
10-Ton Artillery	n/a	n/a	Field Artillery Museum, Fort Sill, Oklahoma, USA
10-Ton Artillery	n/a	n/a	Virginia War Museum, Newport News, Virginia, USA