Magazine called Hand in hand (1919-1931), Beer and skittles (1931-1932), then Red barrel.
Hand in hand : Watney's Mortlake world : a brief history of Watney's Brewery gleaned from the company magazine by Murray Hedgcock. ISBN 9780954203825. Published by Barnes and Mortlake History Society in 2007. Publication and catalogue information, links to buy online and reader comments.