----------------------------------------------------------------------------------------------------------------------------------------------------------------------RDV-003 = Type C = IIIo --> serif on N of UNUMRDV-004 = Type D = IIIa1 --> inside edge of wing where it joins body is very weakType D (not RDV-004/IIIa1) --> huge gap between right side of N of UNUM and eagle's headRDV-005 = Type E = IIIa2 --> incuse (sunken) outline of eagle's left wingRDV-006 = Type F = IIIb --> master hub doubling inside top of Q in QUARTERRDV-007 = Type M (or G) = IIIm --> rounded (not pointed) leaf to left of arrowpointsRDV-008 = Type B (or H) = IIb --> leaf to left of arrowpoints extends above arrowpointsReverse of 1972 = IIIb/m (?) --> rotated doubling that shows up best in bottom lettering?RDV-009 = IIIcRDV-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?----------------------------------------------------------------------------------------------------------------------------------------------------------------------1965RDV-003 (Scarce, ~5%)RDV-004RDV-0051966RDV-003 (Unconfirmed [?], scarce)RDV-004RDV-0051967RDV-003 (Rare, ~1%)RDV-004RDV-005RDV-006 (Rare, <0.50%)1968-(P)RDV-004RDV-005RDV-006 (~50% [P+D])1968-DRDV-004RDV-005RDV-006 (~50% [P+D])1969-DRDV-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?)1970RDV-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-DRDV-006RDV-008 (Rare, 0.03%, ~80,000, one working die?)1972-DRDV-006RDV-008 (Rare, 0.012%, ~40,000, one working die?)1973Reverse of 1972 (Scarce)RDV-0091974Reverse of 1972 (Rare?)RDV-0091974-DReverse of 1972RDV-009Quarters made in 1975 are dated either 1974 or 19761977Type D (Scarce, one working die)RDV-0111977-DType D (Scarce)RDV-0111978Type D (Tough)RDV-0111978-DType D (Scarce)RDV-0111979Type D (Tough, 5%)RDV-0111979-DType D (2%)RDV-0111980-PType DRDV-011RDV-0121980-DType DRDV-011RDV-0121981-PType DRDV-0121981-DType DRDV-0121982-DType DRDV-0121983-PType D (~15%)RDV-0121983-DType D (~20%)RDV-0121984-PType DRDV-0121984-DType DRDV-012Sources:http://www.heartlandcoinclub.com/Documents/Washington%20Quarters%20Reverse%20Design%20Varieties%20(RDV)%20From%20A%20to%20H,%20and%20Beyond%20Rev.%203-2019.pdfhttp://www.heartlandcoinclub.com/Documents/Washington%20Quarters%20Reverse%20Design%20Varieties%20-%20Quick%20Reference%20Guide%20(Rev%2009-02-2019).pdfhttp://conecaonline.org/wp-content/uploads/2017/08/QuarterRDVHandout.pdfhttps://nnp.wustl.edu/library/book/527681?fbclid=IwAR3pKZe55pVYKT5zRG1HdueHbZ-RG3xaxXqIjEoAvfCzFHnPG8Qy2G3cTYM (big thanks to Pete Apple!)https://forums.collectors.com/discussion/419710/clad-quarter-varieties/p1http://www.varietyvista.com/09b%20WQ%20Vol%202/Reverse%20Design%20Varieties.htmhttps://www.ngccoin.com/variety-plus/united-states/quarters/washington-quarters-1932-1998/?page=2https://forums.collectors.com/discussion/659907/kiss-1968-s-1969-d-type-b-and-3-other-reverse-varietieshttps://forums.collectors.com/discussion/627990/1970-d-quarter-varieties-reverses-includes-type-b-h-and-type-m-gThanks to Sam Petry!Thanks to Jose Gallego!(C) Shane Daniel