Model 7474 Ltd. Premium Stock Knife: Clip, sheepfoot and spey blades. 4" closed.
The first two years came in a regular knife box. In 1973 only they were in hinged polystyrene presentation boxes. Then from the end of 1973 onwards in two piece cardboard presentation boxes.
To see many for sale, and that have sold, do a Boker search at All About Pocket Knives. Also at eBay.
Model 7474 Ltd. Premium Stock Knife: Clip, sheepfoot and spey blades. 4" closed.
Model 7588 Ltd. Medium Premium Stock Knife: Clip, sheepfoot and spey blades. 3-1/2" closed.
Model 5464 Ltd. Medium Congress Pen Knife: Two sheepfoot, one pen, and one coping blade. 3-3/4" closed.
Model 6066 Ltd. Premium Stock Knife: Clip, sheepfoot and spey blades. 4" closed.
Then they changed to having a theme to commemorate (in sync with what they were doing with the American made knives):
The Sternwheeler Deluxe Pen Knife. Model 280 Ltd. Two pen blades, one clip blade. 3-1/2" closed.
Miner's Commemorative Set. Three stockman knives with black handles in wooden hinged box.
Heritage of Freedom, the first knife of the Great American Story, Series II. (And the only German knife in the two series.) Model 1010 Ltd. Folding Hunting knife. One blade. 5" closed. Presumably released on July 4, 1976.
Afterwards:
Releases of commemorative knives continued. See List of German Boker Commemorative Knives Sold in North America.
1977 - The Cooper Group issued about two German-made commemorative knives each year.
1984 - United Knives took over and began importing Boker knives from Germany. They were marketed as United Boker.
1994 - Boker in Germany set up their own US import operation, going by the name Boker USA.
Model 8313. Wiss-Boker 125th Anniversary Knife. Carpenter & Whittler Knife. Sabre clip, coping and pen blades. White Delrin handles. 3-1/2" closed. In hinged polystyrene box.
Great American Story knives, 12 knives. Last knife released on July 4, 1976.
Great American Story knives, Series II, 12 knives. The company was sold after the second knife in this series, hence knives after that have The Cooper Group labeling.
Model 70113. Olde Stag 4 Blade Congress Knife. Spear, sheepfoot and two pen blades. 3-3/4" closed.
Model 70485. Olde Stag 3 Blade Stockman. Clip, sheepfoot and spey blades. 4" closed.
Model 70488. Olde Stag 3 Blade Stockman. Clip, sheepfoot and spey blades. 4" closed.
Afterwards:
1977 - Issued American made commemorative knife with "200 Years of Freedom" on Blade. Same as Great American Story knife No. 1781, but with a circular Wiss only logo and a stock pattern on the scales.
1978 - Cooper moved factory to Statesboro, GA.
1984 - The Cooper Group ceased all production and selling of Boker knives.