Technical Set catalog, back, front cover. Click for a larger image

Technical Set catalog, pp 2-3. Click for a larger image Technical Set catalog, pp 4-5. Click for a larger image

Technical Set catalog, pp 6-7. Click for a larger image Technical Set catalog, pp 8-9. Click for a larger image

Technical Set catalog, pp 10-11. Click for a larger image Technical Set catalog, pp 12-13. Click for a larger image

Technical Set catalog, pp 14-15. Click for a larger image

Lego Technical Set Catalog. 98815-D
Lego GmbH, Germany. 1977

16 pages. 4-color offset on coated paper and 1 color on semi-transparent paper. Printed by Mühlmeister & Johler, Hamberg, Germany.

The larger version of this catalog featured semi-transparent pages that would overlay the model images and show the technical functions.