National Traction Owners’ & Users’ Association
The collection contains accounts and administrative records covering the period 1835 to the 1960’s.
The Association has been known by the following names:
N.T.E.O.U.A. National Traction Engine Owners and Users Association
N.T.E.T.A. National Traction Engine and Tractor Association
T.M.O.A. Thrashing Machine Owners Association
S.C.D.A. Steam Cultivation Development Association