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- 28Archive Collections
- 0Online Resources
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- 11967-1974Ref:GB 210 H2/1Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 folder (2.5 cm.)Show on map
- 21971-1981.Ref:GB 210 6/6Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 folder (1.5 cm.)Show on map
- 31960-2006.Ref:GB 210 NLW ex 2880Location:National Library of Wales / Llyfrgell Genedlaethol CymruName of creator:Mathias Roland.Extent:1 envelopeShow on map
- 41955.Ref:GB 210 D2/17Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 bound volume (14pp)Show on map
- 5[1925]-1969Ref:GB 210 P2/23Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 ffolder (0.5 cm.)Show on map
- 61923-1994 (with gaps)Ref:GB 210 B1/8Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:3 folders, 1 envelope (10.5 cm.)Show on map
- 71980Ref:GB 210 P1/105Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:2 volumes, 1 folder (10 cm.)Language:English EnglishShow on map
- 81925-2003 (with gaps) /Ref:GB 210 RMATHIASLocation:National Library of Wales / Llyfrgell Genedlaethol CymruName of creator:Mathias Roland.Extent:0.729 cubic metres (81 boxes); 4 large boxes (December 2004 donation); 7 large boxes (June 2006)Language:English English unless otherwise specifiedShow on map
- 9[1954-[1956] /Ref:GB 210 NLW ex 2550Location:National Library of Wales / Llyfrgell Genedlaethol CymruName of creator:Mathias Roland.Extent:1 walletShow on map
- 101963-1976, 1983.Ref:GB 210 6/5Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:4 folders (8.5 cm.)Show on map
- 111969-1982, 2003.Ref:GB 210 2/7Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 envelopeShow on map
- 121697-1967Ref:GB 213 D/RTP/MATLocation:Pembrokeshire Archives and Local Studies / Archifdy Sir Benfro ac Astudiaethau LleolName of creator:Mathias family of Llangwarren,Mathias family of Lamphey Court.Extent:Not providedLanguage:EnglishShow on map
- 131857-1864Ref:GB 433 KnoblockLocation:Museum of Zoology Archives, University of CambridgeName of creator:Knoblock Ludwig Mathias.Extent:8 volumesLanguage:English and SwedishShow on map
- 14
- 151680-1918Ref:GB 213 D/MATLocation:Pembrokeshire Archives and Local Studies / Archifdy Sir Benfro ac Astudiaethau LleolName of creator:Mathias family of Llangwarren.Extent:(Information to be supplied)Language:EnglishShow on map
- 161948 - [?1956]Ref:GB 210 LP7/2Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 vol. (52 ff. of text)Show on map
- 171943-ca.1993Ref:GB 210 RT5/1Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:13 itemsShow on map
- 181947-1990Ref:GB 210 LP6/9Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:27 cm (900 items, approx)Show on map
- 191951-1961Ref:GB 210 PA2/1Location:National Library of Wales / Llyfrgell Genedlaethol CymruExtent:1 folder (3 cm)Show on map
- 201921-1948, 1989Ref:GB 210 RONLEYLocation:National Library of Wales / Llyfrgell Genedlaethol CymruName of creator:Lockley R M (Ronald Mathias 1903-2000).Extent:2 small boxes (0.018 cubic metres)Language:EnglishShow on map