Dau Lyfr cownt oddiwrth Mr. J.R. Jones, Factory, Tanygrisiau, am y blynyddoedd 1899-1902 (cymharer MSS. 1899-1904).

This material is held atArchifdy Prifysgol Bangor / Bangor University Archives

  • Reference
    • GB 222 BMSS/2388-2389
  • Dates of Creation
    • 1899-1902