The information on Samson Model M tractors below was compiled with the help of Ernie Thackeray, Wisconsin, USA.

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
Sieve-Grip 4-5 Horse Pull	198	n/a	California, USA?
Sieve-Grip 6-12	394	n/a	England
Sieve-Grip 6-12	618	n/a	England
Sieve-Grip 6-12	822	n/a	California, USA
Sieve-Grip 6-12	1350	n/a	n/a
Sieve-Grip 6-12	n/a	n/a	California, USA
Sieve-Grip 6-12	n/a	n/a	Clydesdale Museum, Hamilton, New Zealand
Sieve-Grip 6-12	n/a	n/a	North Island, New Zealand
Sieve-Grip 6-12	n/a	n/a	North Island, New Zealand
Sieve-Grip 6-12	n/a	n/a	Canterbury, New Zealand
Sieve-Grip 10-25	1544	n/a	n/a
Sieve-Grip 10-25 (repl. engine)	1561	n/a	Somerset, England
Sieve-Grip 10-25	1656	n/a	England
Sieve-Grip 10-25	n/a	n/a	MOTAT, Auckland, New Zealand
Sieve-Grip 10-25	n/a	n/a	West Otago Vintage Club Museum, New Zealand
Sieve-Grip S-25	1961	n/a	Belgium
Sieve-Grip S-25	2445	n/a	USA
Sieve-Grip S-25	2620	n/a	n/a
Sieve-Grip S-25	2688	1918	Nebraska, USA
Sieve-Grip S-25	2783	1918	Canterbury, New Zealand
Sieve-Grip S-25	2962	1918	Brayshaw Park Museum, New Zealand
Sieve-Grip S-25	3056	n/a	Canterbury, New Zealand
Sieve-Grip S-25	3112	n/a	Pigeon Valley Museum, Nelson, New Zealand
Sieve-Grip S-25	n/a	n/a	Arizona, USA
Sieve-Grip S-25	n/a	n/a	Heidrick Museum, Woodland, California, USA
Sieve-Grip S-25	n/a	n/a	Victoria, Australia
Sieve-Grip S-25	n/a	n/a	Ireland
Sieve-Grip S-25	n/a	n/a	Ohio, USA
Sieve-Grip S-25	n/a	n/a	Antique Powerland, Brooks, Oregon, USA
Sieve-Grip S-25	n/a	n/a	Reynolds-Alberta Museum, Canada
Sieve-Grip S-25	n/a	n/a	Tasmania, Australia
Sieve-Grip S-25	n/a	n/a	Fairlie Heritage Museum, New Zealand
Sieve-Grip S-25	n/a	n/a	Thornbury Museum, New Zealand
Sieve-Grip S-25	n/a	n/a	Thornbury Museum, New Zealand
Sieve-Grip 30X	199	n/a	n/a
Sieve-Grip 30X	286	1918	Pioneer Acres, Irricana, Alberta, Canada
Sieve-Grip 30X	344	n/a	California, USA
Sieve-Grip 30X	540	n/a	Laws Railroad Museum, California, USA
Sieve-Grip 30X	562	1918	Golden State Farm Ed Center, California, USA
Sieve-Grip 30X	n/a	n/a	Albany, Minnesota, USA
Sieve-Grip 30X	n/a	1918	Oregon, USA
M	3930	n/a	Pioneer Village, Minden, Nebraska, USA
M	4030	n/a	Makoti, North Dakota, USA
M	4760	n/a	Arkansas, USA
M	5300	n/a	Indiana, USA
M	5555	n/a	Heidrick Museum, California, USA
M	7276	n/a	Missouri, USA
M	9543	n/a	Bright's Pioneer Exhibit, Le Grand, California, USA
M	9595	n/a	n/a
M	11377	n/a	Musee Maurice Dufresne, Azay-le-Rideau, France
M	12160	n/a	Wisconsin, USA
M	13953	n/a	n/a
M	15844	n/a	Minnesota, USA
M	16035	n/a	Georgia, USA
M	17597	1920	Alan Ward, Swindon, Wiltshire, England
M	17624	n/a	Tennessee, USA
M	17838	n/a	Mt Pleasant, Iowa, USA
M	18781	n/a	Indiana, USA
M	20417	n/a	Wisconsin, USA
M	21804	n/a	n/a
M	22018	n/a	England
M	23090	n/a	Joaquim Deu, Campllong, Girona, Spain
M	23154	n/a	Canterbury, New Zealand
M	23755	n/a	Canada Agricultural Museum, Ottawa, Canada
M	24258	1920	England
M	24373	n/a	Ohio, USA
M	24892	1920	Vista Museum, California, USA
M	25695	1920	England
M	25977	1920	Geoff Parfitt, Devon, England
M	26319	n/a	n/a
M	26855	c1922	England
M	n/a	n/a	Jim Hosey, Ireland
M	n/a	n/a	Rubens Maskinhistoriska Samlingar, Sweden
M	n/a	n/a	Albany, Minnesota, USA
M	n/a	n/a	USA
M Cane	n/a	1920	Michigan, USA
A	n/a	n/a	New York, USA
D Iron Horse	n/a	n/a	Mt Pleasant, Iowa, USA
D Iron Horse	n/a	n/a	Albany, Minnesota, USA
D Iron Horse	n/a	n/a	Montana, USA
D Iron Horse	n/a	n/a	New York, USA