Robert Owen (R.O.) Phillips with his "money wagon" at Greenfield, 1905 Math Eitemau Uwchlwytho gan Treffynnon a'r Cylch
Robert Owen (R.O.) Phillips with his bus at Lower Cotton Flour Mill at Greenfield, 1908 Math Eitemau Uwchlwytho gan Treffynnon a'r Cylch
Tractor E. Evans & co, Victoria Mills, Treffynnon, Stryd y Dyffryn, Dinbych, 1908 Math Eitemau Uwchlwytho gan Treffynnon a'r Cylch
