This collection covers documents and artefacts produced by (or related to) the staff and students of the North of Scotland College of Agriculture (NOSCA) from its formation in 1904 until it merged with the other Scottish Agricultural Colleges to form SAC in 1990. This includes material produced under the moniker 'School of Agriculture', used from c.1964 to describe the College's closer working relationship with the University of Aberdeen. The content of the collection includes reports, society publications, lectures, research publications, bulletins, information notes, press cuttings, prospectuses, notebooks, leaflets, exam papers, legal correspondence, weather reports, minutes, photographs, slides, negatives, microfilm, microfiche and lantern slides.

The collection consists of minutes, reports, financial records, maps and plans, College publications, programmes of events, photographs, slides and press cuttings relating to Oatridge Agricultural College (1967-2012).

The collection consists of minutes, reports, financial records, maps and plans, College publications, programmes of events, photographs, slides and press cuttings relating to Scotland's Rural College.

The collection consists of minutes, reports, financial records, maps and plans, College publications, programmes of events, photographs, slides and press cuttings relating to West of Scotland Agricultural College.