This Hahn publicity photo showing the first delivery of 10 Hahn Engines in 1980.
The 1980 Engines have a different pump panel than the others, 4 in 1981, 5 in 1982 and three in 1983.
A TDA was delivered for each year, 1981,1982 and 1983.
Total of 25 trucks in 4 years.
The only other large order for Hahn was Boston MA 19 trucks in 1970-71 and another three in 1978.
The 1980 Engines have a different pump panel than the others, 4 in 1981, 5 in 1982 and three in 1983.
A TDA was delivered for each year, 1981,1982 and 1983.
Total of 25 trucks in 4 years.
The only other large order for Hahn was Boston MA 19 trucks in 1970-71 and another three in 1978.