--------------------------------------------------------------------------------------------------- RDV-003 = Type C = IIIo --> serif on N of UNUM RDV-004 = Type D = IIIa1 --> inside edge of wing where it joins body is very weak Type D (not RDV-004/IIIa1) --> huge gap between right side of N of UNUM and eagle's head RDV-005 = Type E = IIIa2 --> incuse (sunken) outline of eagle's left wing RDV-006 = Type F = IIIb --> master hub doubling inside top of Q in QUARTER RDV-007 = Type M (or G) = IIIm --> rounded (not pointed) leaf to left of arrowpoints RDV-008 = Type B (or H) = IIb --> leaf to left of arrowpoints extends above arrowpoints Reverse of 1972 = IIIb/m (?) --> rotated doubling that shows up best in bottom lettering? RDV-009 = IIIc RDV-011 = IV = IVa --> N and I in UNITED merged on top serifs? RDV-012 = IVb --> N and I in UNITED are merged at bottom and at top? --------------------------------------------------------------------------------------------------- 1965 RDV-003 (Scarce, ~5%) RDV-004 RDV-005 1966 RDV-003 (Unconfirmed [?], scarce) RDV-004 RDV-005 1967 RDV-003 (Rare, ~1%) RDV-004 RDV-005 RDV-006 (Rare, <0.50%) 1968-(P) RDV-004 RDV-005 RDV-006 (~50% [P+D]) 1968-D RDV-004 RDV-005 RDV-006 (~50% [P+D]) 1969-D RDV-004 (Very Scarce, 29.1% [RDV-004+RDV-005]) RDV-005 (29.1% [RDV-004+RDV-005]) RDV-006 (Rare [?], 58.1%) RDV-007 (Scarce, 12%) RDV-008 (Rare, 0.80%, ~1,000,000?) 1970 RDV-006 (93.6%) RDV-007 (Rare, 6.3%) 1970-D (~2,300 working dies, average ~185,000 coins per working die) RDV-006 (84.3%) RDV-007 (11.2%) RDV-008 (Rare, 0.10%, ~500,000) 1971 (average 170,000 coins per working die) 1971-D RDV-006 RDV-008 (Rare, 0.03%, ~80,000, one working die?) 1972-D RDV-006 RDV-008 (Rare, 0.012%, ~40,000, one working die?) 1973 Reverse of 1972 (Scarce) RDV-009 1974 Reverse of 1972 (Rare?) RDV-009 1974-D Reverse of 1972 RDV-009 Quarters made in 1975 are dated either 1974 or 1976 1977 Type D (Scarce, one working die) RDV-011 1977-D Type D (Scarce) RDV-011 1978 Type D (Tough) RDV-011 1978-D Type D (Scarce) RDV-011 1979 Type D (Tough, 5%) RDV-011 1979-D Type D (2%) RDV-011 1980-P Type D RDV-011 RDV-012 1980-D Type D RDV-011 RDV-012 1981-P Type D RDV-012 1981-D Type D RDV-012 1982-D Type D RDV-012 1983-P Type D (~15%) RDV-012 1983-D Type D (~20%) RDV-012 1984-P Type D RDV-012 1984-D Type D RDV-012 Sources: http://www.heartlandcoinclub.com/Do...(RDV) From A to H, and Beyond Rev. 3-2019.pdf http://www.heartlandcoinclub.com/Do... - Quick Reference Guide (Rev 09-02-2019).pdf http://conecaonline.org/wp-content/uploads/2017/08/QuarterRDVHandout.pdf https://nnp.wustl.edu/library/book/...5zRG1HdueHbZ-RG3xaxXqIjEoAvfCzFHnPG8Qy2G3cTYM (big thanks to Pete Apple!) https://forums.collectors.com/discussion/419710/clad-quarter-varieties/p1 http://www.varietyvista.com/09b WQ Vol 2/Reverse Design Varieties.htm https://www.ngccoin.com/variety-plus/united-states/quarters/washington-quarters-1932-1998/?page=2 https://forums.collectors.com/discu...s-1969-d-type-b-and-3-other-reverse-varieties https://forums.collectors.com/discu...eties-reverses-includes-type-b-h-and-type-m-g Thanks to Sam Petry! Thanks to Jose Gallego! (C) Shane Daniel