Found by Eddie McLean in the Glasgow area.

I am sure that this is a mis-stamp in that it should read ATC as per this brick – click me

There is space on the stamp for a ‘C’ and this would even the letters up within the frog as the ‘AT’ is definitely off centre as it stands and that would be very unusual.

Blackhill Brickworks, Bishopriggs, Lanarkshire and others.

The ATC brickmark was produced at various brickworks under the umbrella of the Alexandra Transport Company, the brickmark comes from the company initials, ATC.



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