S4, S5, S6 Missing Serif Left/Right 2

Bilodeau Denom Prefix Note Missing Missing
2 LEFT 2 RIGHT
S4-A AN Regular Note    
S4-A XN Regular Note   XN 2767915
          XN 2073821
S4-Aa *AN Replacement    
S4-B BN Regular Note    
S4-B HN Regular Note    
S4-Ba *HN Replacement    
S4-B QN Regular Note    
S4-B TN Regular Note    
S4-B AM Regular Note   AM 2614882
S4-B1 AM Orange Serial #    
S4-C 10¢ CN Regular Note    
S4-C 10¢ GN Regular Note   GN 5177027
S4-C 10¢ PN Regular Note    
S4-Ca 10¢ *PN Replacement    
S4-C 10¢ SN Regular Note   SN 207822
          SN 5294924
S4-C 10¢ UN Regular Note    
S4-C 10¢ YN Regular Note    
S4-C 10¢ CM Regular Note    
S4-C1 10¢ CM Orange Serial #    
S4-C 10¢ EM Regular Note    
S4-C1 10¢ EM Orange Serial #    
S4-D 25¢ DN Regular Note    
S4-Da 25¢ *DN Replacement    
S4-D 25¢ RN Regular Note RN 2226930  
S4-D 25¢ WN Regular Note WN 5772033  
S4-D 25¢ BM Regular Note   BM 1298761
S4-D1 25¢ BM Orange Serial #   BM 1909261
S4-E 50¢ EN Regular Note    
S4-Ea 50¢ *EN Replacement    
S4-E 50¢ ZN Regular Note    
S4-E1 50¢ ZN Orange Serial #    
S4-F $1 FN Regular Note   ON 0321440
S4-Fa $1 *FN Replacement    
S4-F $1 DM Regular Note DM 1492265  
S4-F1 $1 DM Orange Serial #    
S5-A JN 1976 Note    
S5-B KN 1976 Note KN 2129723  
S5-C 10¢ LN 1976 Note   LN 2605408
S5-D 25¢ MN 1976 Note    
S5-E 50¢ NN 1976 Note    
S5-F $1 ON 1976 Note    
S6-B AZ 1985 Note    
S6-C 10¢ BZ 1985 Note    
S6-D 25¢ CZ 1985 Note CZ 1122731 CZ 2537789
          CZ 1249808
S6-E 50¢ DZ 1985 Note DZ 2489415 DZ 2082058
S6-F $1 EZ 1985 Note EZ 2188256 EZ 2088580