Seven Royal Navy rum measures all in block (square) lettering as used in the daily rum issue.
The 1/2 Gallon dated to the underside 1957 with an Elizabeth Regina crown cypher, the Quart with George Rex cypher, the pint ER, 1/2 pint ER, 1 1/2 Gill no cypher but a serial number to the base and dated 1957, the Gill GR, 1/2 Gill GR and the 1/2 Gill GR.  Measure 13.5cm high down to 4.5cm high.