1. Chunk Bookmark Chunk, museum number 5-3537. Search result 1 Museum number: 5-3537 Culture or time period: Late Acheulean Object class: Chunks (lithics) Dimensions: width 3.5 centimeters and length 3.8 centimeters Collector: John Desmond Clark Collection place: Nyabusora Kagera River, Uganda Collection date: February 1963