1772-1780
Welsh tour • West Country sketches • Studio Watercolours • Oil Paintings • Compositions and Copies

1780-1781
Rome • Naples • Tivoli • Albano • the North Italian lakes • Switzerland • Geneva & the Chamonix Valley

1781–ca. 1805
Lake District tour • West Country sketches • London & New Forest • Studio Watercolours • Oil Paintings • Compositions & Copies

1806–1816
Sketchbooks of 1809, 1810, 1811, 1813, 1812-15 and 1815 • Oil Paintings and Exhibits

Pupils & Copyists
Prints after Towne • Copies by John White Abbott • Miss Maingey • the Merivale family • Other pupils, identified and unidentified

Doubtful Works
Works with a claim to authorship by Towne but whose attribution is not settled

Lost Works
Watercolours and oil paintings not seen since Towne's own lifetime, and now presumed destroyed

Unidentifiable Works
Stray pieces of evidence that cannot yet be linked with any currently-identified work