Volume 7 of the RSAI's Du Noyer Collection contains 174 sketches and watercolours. A number of items are undated, with the earliest year being 1838 and the latest year being 1868. There are images from Counties Wicklow, Meath, Louth, Armagh, Antrim, Fermanagh, Donegal, Derry, Tyrone, Limerick, Waterford, Cork, and Dublin. Additionally, there is 1 image from India, 1 image from England and 4 images from Aberdeebshire, Scotland.
Subjects in Volume 7 include architecture, landscapes, maritime scenes, geological features, crosses, monuments, still life, portraits, flora and fauna, artefacts, inscriptions, correspondences, and a newspaper clipping.