- 1Reference: Z41/LB10/4/2
 Title: Includes the following: - Selfstak - a revolution in brick handling [pg.8 - 10] - Focus on Souther...
 Level of description: item
 Date Free Text: Mar/Apr 1971
 Production date: From: 1971 To: 1971
- 2Reference: Z41/LB10/4/37
 Title: Vol.7 No.2 Includes the following: - Focus on the Estates Department [pg.6 - 11] - Photographs: G...
 Level of description: item
 Date Free Text: Mar/April 1977
 Production date: From: 1977 To: 1977