This detailed and busy map is double-sided for maximum coverage. The main map covers most of Holyhead town, with coverage stretching from Beach Road southward to London Road and the cemetery, and from the Old Harbour westward to Llain-goch. Features include town centre with individual buildings neatly shown, Inner Harbour with landing stages etc, Graving Dock, station, engine shed, many sidings, carriage sheds, Black Bridge area, cemeteries, St Mary's RC Chapel, Old Harbour Pier, Turkey Shore Quay, Stryd area, St Seiriol's church, St Cybi's church, chapels, Cybi School, Marine Square, Marine Yard, Porth-y-felin, Llain-fain, Llain-goch, Pont Hwfa, County School, etc.
On the reverse we include part of adjacent sheet 11.03 extending coverage eastward to include Mail Pier, South Pier, Penrhos Beach, Nimrod Rocks.