Circuit Cellar was a national magazine exploring microcomputers, chips, interfaces, etc.
Circuit Cellar circa 1990 about 20 issues
Circuit Cellar combo journal couple of them
The Computer Hobbyist Group - North Texas was the original SIG in this area from which many others sprang it coming from the ham radio crowd if memory serves. Unlike Calif groups it did not tightly organize off-shoots and thus dwindled when hardware was superseded.
About 3 dozen newsletters Printed Circuit
The CHG-NT Pills folded into the North Texas PC User Group as the PC began to dominate with little hardware interest.
About 3 dozen copies of the monthly newsletter
Have to be picked up near White Rock Lake dam as I can’t easily get to DMS