You are correct.....The first picture is Chrysler, the second is a Dart radio (from above), IMHO.Part number on the radio in OP's pictures... '69 Dart.
TksA friendly heads up.
67-68 full sized Chrysler. My own car from a few years back. I used to restore MoPar thumbwheel radios (until the fire in Paradise CA wiped me out)View attachment 876260