All the coins you have pictured including the bicentennial half dollar are safe to spend.
📋 Item Submitted
Susan 1979 -P dollar coin
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
Similar Appraisals
Peace dollar with same on each sidek
A "magicians piece" novelty/prop. Worth $30.
Morgan dollars 1879,1881,1884,1886,1890,1890,1899,1921 s and o mints
Hard to say not knowing which mint marks go with which dates, but these probably total $150-200 in total value.
1921 morgan silver dollar
$25 or thereabouts.