Het Nieuwsblad voor Sumatra page-4 advertisement (1 Apr 1952): a long Blue Band/Unilever prize-draw winners list (cars, scooters, radios, etc.) with hundreds of names and towns. 'M. Caropeboka - Bogor' appears as a ballpoint winner. Nothing indicates any link to Sumiyarsi Siwirini Caropeboka; the name match is coincide
Letter from Emma Poeradiredja (Bandung, 12 January 1957) to Helen Fowler, answering a request to describe Indonesian women's work. She explains the Kongres Wanita Indonesia umbrella, its three foundations, women's organisations by type (social, officials' wives, political), kindergartens, schools, cooperatives and the
Letter from Helen Fowler to Emma Poeradiredja dated 15 February 1957, handwritten; OCR is almost entirely unreadable, so the summary rests on the title. It appears to be a friendly reply to Poeradiredja's January 1957 letter about Indonesian women's work and her planned US visit. Gerwani is not evident.