Catalogue of old master paintings including the property of the late A.G. Hickman, the property of Mrs. G. Dallin (dec'd) (sold by order of the executors), the property of Mrs. E.A. Burrows and other properties : which will be sold by auction by Sotheby & Co., day of sale: Wednesday, 30th July, 1969 at eleven o'clock precisely and at the Royal Watercolour Society's Gallery, 26, Conduit Street, W.1 at two-thirty o'clock precisely