sleepymyf: Old G.P.O. telephone cable marker
Guernseyboy1941/Graham Skuse: The former telephone museum
kitmasterbloke: GPO Underground cable marker
Houlie - Windermere: GPO Buried Cable Marker - 02 - Whinfell - A6 - South of Forest Hall - Detail
Torfaen Corvine: Ghost Sign, High Street, Swanage, Dorset 9 October 2018
Torfaen Corvine: SG & WC Stop Tap Cover, High Street, Swanage, Dorset 9 October 2018
Torfaen Corvine: Parsons & Hayter Access Cover, Station Road, Swanage, Dorset 9 October 2018
Fat Wreck️️: GPO Cable Marker
bobfitzy62: IMG_20200502_152906_1 GR Post Office Telegraph marker, with benchmark SX4820955830 to right
Bolckow: Post Office cable marker GR - Darlington
Houlie - Windermere: GPO Buried Cable Marker - 01 Whinfell - A6 - South of Forest Hall - Detail NY5401
petercousins39: cast iron ER marker with Government property arrow, Mill Lane, Broxbourne, bank of New River
Bridgemarker Tim: Two Bridges Telegraph Marker SX 60838 74980
B-C-B: Dunraven BCC meet.
camerashake: GPO Marker Plate.
Bridgemarker Tim: GPO marker in Moretonhampstead Dartmoor
stavioni: George V Cable Marker, Reigate Hill
aecregent: GPO Cable Marker, Cleveland Road, Torquay
Ray's Photo Collection: Cast Iron GPO Cable Marker, Watling Street, Canterbury
scousevulture: old GPO cable marker - Allerton Rd, L18
sgwarnog2010: Bench Mark & GPO Markers, 21 Ludgate Hill, Birmingham
recycletimber2: Locator Post With Royal Crown
robert_2760: GPO telephone cable marker
russell_w_b: GPO Cable Marker, High Hesket, Cumberland
Ray's Photo Collection: GR Cable Marker
I.K.Brunel: GPO CABLE MARKER
I.K.Brunel: G.P.O. CABLE MARKERS
Fat Wreck️️: GPO Cable Marker
Bridgemarker Tim: GPO marker on Dartmoor
I.K.Brunel: G.P.O. CABLE MARKERS