Hart-Parr
21 tractor models with detailed specifications.
12-24
26 hpfarm/1924–1930
16-30
33 hpfarm/1924–1926
17-30
33 hpfarm/1901–1906
18-28
31 hpfarm/1930–1936
18-36
40 hpfarm/1926–1930
20
22 hpfarm/1920–1924
20-40
44 hpfarm/1912–1914
22-45
50 hpfarm/1903–1911
28-44
48 hpfarm/1930–1937
28-50
55 hpfarm/1927–1930
30
33 hpfarm/1919–1924
40
44 hpfarm/1923–1927
40-80
110 hpfarm/1908–1909
60-100
111 hpfarm/1911–1912
Crop Maker 17-27
30 hpfarm/1916–1917
Little Devil 25-22
24 hpfarm/1914–1916
New Hart-Parr
33 hpfarm/1918–1919
Oil King 23-35
38 hpfarm/1916–1919
Old Reliable 30-60
66 hpfarm/1907–1918
Row Crop 18-27
30 hpfarm/1930–1935
Steel King
44 hpfarm/1916–1916