7.62 headstamp question

[BCboy]

found a few cases at the range just woundering what they are and are they any good

first one has a nato stamp then "DA" and then a "66" or a "99"
second one "LC" ,"match", "72"

both crimped primers

anygood for the m-305?

thanks guys

 

[CanAm]

Dominion Arsenals 1966 - decent
Lake City 1972 - excellent