Too bad these are so pricey...
https://www.google.com/webhp?source...b&fp=88ee5c93dfdbc558&ix=tea&biw=1600&bih=813
http://www.ebay.com/itm/1956-MASS-B...otn=21&pmod=190652257427&ps=54#ht_3214wt_1164
Tons more out there... it's interesting to see what rush hour on the mass pike was like in 1964...
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3487wt_1164
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3496wt_1164
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3490wt_1164
https://www.google.com/webhp?source...b&fp=88ee5c93dfdbc558&ix=tea&biw=1600&bih=813
http://www.ebay.com/itm/1956-MASS-B...otn=21&pmod=190652257427&ps=54#ht_3214wt_1164
Tons more out there... it's interesting to see what rush hour on the mass pike was like in 1964...
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3487wt_1164
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3496wt_1164
http://www.ebay.com/itm/1964-Mass-H...otn=21&pmod=200742500545&ps=54#ht_3490wt_1164