De Locomotief, 29 Mar 1952: a Blue Band margarine advertisement listing prize-competition winners. It was retrieved only because of the name Sumijarsi/M. Caropeboka (Bogor) in the winners' list; no Gerwani-related content. False hit, much OCR unreadable.
De Locomotief, 18 Nov 1952: Indonesian-language thank-you notice by the Milono family and by newlyweds Mulyono and Sutanti after their wedding on 13 Nov 1952, plus a subscription form. No connection to Gerwani; the bride Sutanti is not shown to be Soetanti Aidit. False hit.
Cinema advertisement page in De Vrije Pers (20 Jul 1954) for Surabaya cinemas (Spanish Main, Dr. Jekyll and Mr. Hyde, an Indonesian film "Leilani" with Mochtar and Metty Herawati). No Gerwani content; archive tag to Tris Metty rests on a film-cast name only.
De Waarheid, 17 Aug 1955, p. 1: newspaper house advertisement for the day's issue marking ten years of the Indonesian Republic, pointing readers to the poem 'Vrijheid' by Sugiarti Siswadi on p. 1 and an article by Cor Geugjes on p. 3. The item contains no text on Gerwani itself.