1971-S Proof Silver Dollar: First Strike, First Day's Strike, and Presentation Piece

https://forums.collectors.com/discussion/comment/12605489#Comment_12605489
My ongoing research notes from the US National Archives Records Administration (NARA).
*Redaction of memo as research in progress.
0
Comments
I wonder if any of those match the other ones with the special characteristics in the other thread by @Zoins ?
Successful BST with ad4400, Kccoin, lablover, pointfivezero, koynekwest, jwitten, coin22lover, HalfDimeDude, erwindoc, jyzskowsi, COINS MAKE CENTS, AlanSki, BryceM
Guess who located a hoard of "presentation box specimens"! A part-time numismatic researcher (me) !
Cool, What are you going to do with them?
50 yrs in Coins, 40 yrs Certifying/Grading, 30 consecutive years teaching ANA Summer seminar, 1998 Numismatic Ambassador award, 1998 Doctorate in Numismatics, Glenn Smedley Award, ANA Governor 200/2011, Author/ Host of ANA's best selling video's, courses on grading & counterfeit detection. Taught over 1,100 paying students, Secret service agents, San Diego to Boston, Anchorage to Miami, including 2 coin cruises. Free presentations. NLG book and video awards. ANA photographer, SEM operator, Appraiser, Contributor to Redbook, Numismatist, Coin World, Numismatic News ANA Grading Guides, 40,000 Volumes in my Library, Founder ANAAB, ICG, 1995 ANA collector services appraisal/conservation, First full service Ancient coin grading service. OD Navy 75-77, WIU 77-81, Coin dealer 1981-1984, 60 year Collector U.S./ 50 Year Ancient coins. 2011-date ANA Advisory Committee. Lifetime member ANA, ANS
Semi-retired Professional Grader(ANACS) and married Father to 3 teenage boys in Denver area.
Big 1970s Ike fan here - never knew these existed, thanks so much
That's a great find Dr. Daryl!