Y Blanhigfa Gotwm yn Neheudir America yn y 18fed a'r 19eg ganrif
Subtitle: pecyn adnoddau athrawon a disgyblion
By: ysgrifennwyd gan Jane Black ; dylunio gan John Grenfell a Beverley Evans, ynghyd â Jiwlian Tomos ; cyfieithwyd gan Ganolfan Iaith San Helen.
Contributors: Canolfan Iaith San Helen.; University College of Wales. Centre for Educational Studies.; West Glamorgan (Wales). County Council.
Series: Uned astudio hanes : Byd gwaith -- 21; Uned astudio hanes -- 21.
Publisher: Canolfan Astudiaethau Addysg
Published: 1994
Place of publication: Aberystwyth
Language: wel
Number of pages: 19
Subjects: Slavery -- United States -- History -- 18th century -- Study and teaching (Secondary); Slavery -- United States -- History -- 19th century -- Study and teaching(Secondary); Cotton trade -- United States -- History -- 18th century -- Study and teaching (Secondary); Cotton trade -- United States -- History -- 19th century -- Study and teaching (Secondary)