Historical information
All mapping produced at this time were produced using Aerial Photography. These booklets contain the adjusted mathematical solution to joining this group of photographs together.
Physical description
.1 Blue covered booklet with green tape binding. Block adjusted values for Gordon Downs SE 52-10 1:250 000 map Adjustment number 309 Sep 1991
.2 Blue covered booklet with green tape binding. Block adjusted values for Delamere SD 52-16 1:250 000 map Adjustment number 272 Jan 1988