|Note_en= Published also on: year XLV, N. 3 (1918-01-20). Generic brand advertising and list price per the [[Parker Lucky Curve]] models from n. 20 to n. 28 in different versions and for the [[Ivorine]] models. | |Note_en= Published also on: year XLV, N. 3 (1918-01-20). Generic brand advertising and list price per the [[Parker Lucky Curve]] models from n. 20 to n. 28 in different versions and for the [[Ivorine]] models. |