Sub-subseries contains technical drawings of plans non-specific to Turner operations.

Subseries contains technical drawings of plans for building specific and non-specific to plant operations.

Sub-subseries contains technical drawings of plans for building specific to plant operations.

Sub-subseries contains technical drawings of plans non-specific to Turner operations.

Sub-subseries contains technical drawings of plans for structures other than plant operations.

Subseries contains technical drawings of other plans non-specific to Turner operations.

Subseries contains miscellaneous maps of facilities and equipment.

Subseries contains maps, surveys, plans etc. of various Royalite facilities and infrastructure.

The fonds consists of copies of Petroleum Digests Limited, which provide statistics and graphic maps on the oil and gas production in Alberta, Saskatchewan, Manitoba and British Columbia.