S&DJR 4-wheeled carriage wagon drwg PJS 26 6 1972

As with the other drawings the small squares are 1/10 of an inch - for 4mm/1ft. These general arrangement drawings have been made from photographs, sometimes with the aid of an overall length. So do not consider them as scale drawings.
The photo from which this drawing was made is at www.ipernity.com/doc/philsutters/26349937