Pronk-Stukken, no. 9, December 1977.
Contributors: Pronk, Simon Evert.; Pronk, Eduard Itterson.; Pronk, Davis and Rusby Ltd.
Publisher: Stichting familiearchief Pronk
Published: 1977
Place of publication: (Rijswijk
Language: dut
Number of pages: 32
Notes: The issue consists of one article by Simon Evert Pronk entitled Eduard Pronk, een Amsterdammer die zakenman in de Londense city werd.

Eduard Pronk was a founder of the London Dye-stuffs Firm, Pronk, Davis and Rusby Ltd.