Tom Bolton:
Thames Water Authority Fire Hydrant
Tom Bolton:
Gas, yellow
Tom Bolton:
NTGB
Tom Bolton:
BT DAW DW
Tom Bolton:
Henry Edie & Co, Makers Bow E3
Tom Bolton:
Thames Water ductile
Tom Bolton:
Thames Water yellow FH
Tom Bolton:
Thames Water W
Tom Bolton:
Thames Water Warrior
Tom Bolton:
CC MD hexagons
Tom Bolton:
Oblong vent
Tom Bolton:
TfL slip-proof street lighting
Tom Bolton:
Thames Water Authority Fire Hydrant
Tom Bolton:
Round flower cover
Tom Bolton:
Round, slip-proof
Tom Bolton:
Thistle
Tom Bolton:
Grid
Tom Bolton:
J.P. Pike & Co, 168 Ebury Street
Tom Bolton:
Quatrefoil
Tom Bolton:
Another Maynard's Patent Non-Slip
Tom Bolton:
Maynard's Patent Non-Slip
Tom Bolton:
Quatrefoil, with clustered circles
Tom Bolton:
Concentric circles
Tom Bolton:
Orange segment
Tom Bolton:
Hayward's, Borough, London
Tom Bolton:
Worn
Tom Bolton:
Safety Plate Improved
Tom Bolton:
Luxfer Prisms
Tom Bolton:
Sun cover
Tom Bolton:
Haywards Patent Self-Locking Plate
