Savage-Stevens listing I have shows...
Model 77 slide action repeater,
made 1954-1971,
26" barrel has IC choke, 28" has M or F choke,
Gauges 12, 16, 20
5-shot tube mag,
weight 7.5 pounds,
plain pistol grip stock with grooved slide handle...value dependant on condition, but around $200
Model 77-AC
same as above except has Savage Super Choke...also around $200, give or take...
That's all I have on the Savage 77's...
The H&R M48 Topper
made from 1946-1957,
Similar to the old Model 8 Standard, single-barrel w/hammer, and takedown shotgun...
Gauges 12, 16, 18, 20, & .410,
Barrels-Plain: 26"-30" M or F choke,
Weight: 5.5 to 6.5 pounds dependant on gauge and barrel length,
Plain pistol-grip stock and forend.
Worth around $125-150 in excellent condition...
Sorry, no found gold with these two...