GB/0397 Royal Academy of Arts Archive.
| |LAW Sir Thomas Lawrence, PRA, letters and papers 1777-1831
| |LAW/1 Autographs volume 1 1777-1811
| ||>LAW/1/240 Charles Macintosh, Glasgow, to Thomas Lawrence, Greek Street, Soho, London 30 Mar 1810|
|Title||Charles Macintosh, Glasgow, to Thomas Lawrence, Greek Street, Soho, London|
|Date||30 Mar 1810|
|Extent & Medium||2 pieces|
|Content Description||He provides a detailed exposition of the preparation of stable paint colours and introduces his friend, Charles Stirling.|