P3H4O1T1O1E1N1G2R1A1V4I1N1G2S1
25 points
PHOTOENGRAVINGS is validvalid
PHOTOENGRAVING, the act of photoengraving
PHOTOENGRAVING, any process of engraving by aid of photography, esp. from relief plates
PHOTOENGRAVING, the act of photoengraving
PHOTOENGRAVING, any process of engraving by aid of photography, esp. from relief plates