|Note_en=Published also on ''Life'' (date 1953-04-13). Advertising for a [[Snorkel Pen]] ''[[Valiant]]'' version (not mentioned), and its filling system. Mention the ''"[[White dot]] of distintion"''. | |Note_en=Published also on ''Life'' (date 1953-04-13). Advertising for a [[Snorkel Pen]] ''[[Valiant]]'' version (not mentioned), and its filling system. Mention the ''"[[White dot]] of distintion"''. |