The material concerns the following places: Aran Islands, Teampull Mhicduach (folio 1); Arbroath Abbey (folios 2-31); Arbroath, Abbot's House (folios 32-35); Arbuthnot Church (folios 36-45); Ardblair Castle (folios 46-47); Ardchattan Priory (folio 48); Ardchonnel Castle (folios 49-50); Ardclach Tower (folios 51-52); Ardgowan House, sundial; sundials at Haddington, Leuchars, Earlsferry (folios 53-54); Ardlamont House (folios 55-59); Ardmillan Castle (folios 60-61); Ardstinchar Castle (folio 62); Ardtornish Castle; Duart Castle (folios 63-67); Ardvreck Castle; Calda House (folio 68); Arnage (folios 69-70); Arngask Church, sculptures from, in Balvaird Castle (folios 71-73); Arnot Tower (folios 74-75); Aros castle (folio 76); Arthur's O'on (folio 77); Ashintully Castle (folios 78-79); Aslisk Castle (folio 80); Auchenbowie; Renfrew Town Hall (folios 81-83); Auchendoir Church (folios 84-87); Auchenleck (folio 88); Auchenvole (folio 89); Auchterarder Castle (folios 90-91); Auchterhouse; dials at Auchterhouse Manse and West Pilton Farm (folios 93-97); Auchterhouse Church (folios 98-101); Auchtermuchty (folios 102-103); Auldcathie Church (folio 104); Auldhame (folio 105); Avondale (folios 106-107); Ayr (folios 108-115); Ayrshire, castles in (folios 116-117); Aytoun Church (folio 118).