Physical description
Series of three Mounted black and white photograph - rail.
.1 - close up or high definition of two sections of rail - showing metallurgical structure and failure in one case. Cast numbers 100 and 103 have been written under the respective photographs.
.2 - as above for cast Number 54 - showing failure, possibly after testing.
.3 - two sections of grooved rail which has been bent around the vertical web without failure.
All have a date stamp in top right hand corner "2 Nov 1923" - the three could be another numeral.