1.
A Concise History of the Settlement, Part 7
2.
Translation of Mrs. Johan Sandbulte's Dutch Diary
Letter from R.B. LeCocq to J. Brinks, January 3, 1925
Bank Receipt, March 9, 1925
Letter from R.B. LeCocq to B. de Jonge, August 18, 1925
Letter from B. de Jonge to R.B. LeCocq, September 18, 1925
MS 19.1. Smeenk, Jacob. (1816-1854). Family Papers. 17 folders.
Letter from R.B. LeCocq to B. de Jonge, July 31, 1925
Dedication Address of New Public Building, 1882
Die afscheidung. : Een gedenkschrift / door Jan Nellen.