File of fragments and tracings of OS maps of Roundstone, Tuaim Beola, Inis Ní, and Westwards, Deer Island. Each item contains several of Robinson's annotations. Robinson's indexing systems gives the sheets the following numbers: 63, 63B, 76A, though most of the maps are not indexed. Three of the maps are marked 'Errisbeg' placenames, and a note that some of the information was gathered in the Summer of 1988. A list of Errisbeg Gardens by Cynthia and John Conneely, with attached section of map, and the listed gardens marked out.

File of fragments and tracings of OS maps of Clifden, Ballinaboy and Cleggan. Each item contains several of Robinson's annotations. Filed in with these fragments is a photocopied grid map of Connemara National Park with a handwritten note to Tim Robinson from Noel K[ ] on the forestry in the area.

File of fragments and tracings of OS maps of Muicineach and Camas. Each item contains several of Robinson's annotations. Robinson's indexing systems gives the sheets the following numbers: 65 (3 copies), 65D, 65G, 65J, and 79.

File of fragments and tracings of OS maps of An Caiseal to Gabhla. Each item contains several of Robinson's annotations. Not all of the map sections are indexed using Robinson's numbering systems, but the ones that are have been grouped together at the start: no's 51 (3 copies), 51 A/6, 51C, 51G (2 copies), 51H, 51I, 51J.

File of fragments and tracings of OS maps of Oorid, Shindilla, Knockadav. Each item contains several of Robinson's annotations.

File of photocopied sections of magnified OS maps, entitled 'Errisbeg Working Copy'. These are not annotated, but the magnification shows gradients.

File of fragments and tracings of OS maps of Maighros, Glinsce, O Mhic Dara, and Muinis. Each item contains several of Robinson's annotations. Not all of the map sections are indexed using Robinson's numbering systems, but the ones that are have been grouped together at the start: 63, 63E, 64 (2 copies), 64B, 64C, 64G.

Handwritten letter from Robinson to Pádraic Ó Cualáin of Baile na Cille enclosing a 'rough tracing from the OS 6" with the new roads and houses etc put in, and the placenames I collected so far'. He asks Pádraic to fill in the gaps, and show it to as many local people as possible. (3 Aug 1981). Pádraig returned the traced map adding annotations and notes to Tim's. The notes deal with An Chnapach, Daighnis / Daimh-inis, Fraochoileán, Foirnis, Inis Oirc, Leitir Mealláin and Oileán Ghualaim. A handwritten note in Tim's writing explains the logic he is choosing to apply to some of the Irish spellings.

Three fragments of OS maps have Robinson's indexing systems 89H, 89H1, and 89J.

File of fragments and tracings of OS maps of Ros a Mhíl. Each item contains several of Robinson's annotations. Robinson's indexing systems gives the sheets the following numbers:66B, 66G, 90C, 90C1, 90F, 90I, 91 (2 copies), 91A/F (2 copies), 91G. Two sketch maps, untitled covering Indreabháin.

File of fragments and tracings of OS maps of Rosmuc and Inbhear-Scríb. Each item contains several of Robinson's annotations. Robinson's indexing systems gives the sheets the following numbers: 53F, 64 E/D, 65B, 65C, 65D, 65E, 65F, 65G, 65H, 65I, 65J, and 66A.