d04271r: 
backs with
standard frame
12
d04271r2883 d04271r351 d04271r207 d04271r1019 d04271r352 d04271r352b
d04271r506 d04271r505 d04271r1409 d04271r1639 d04271r1726 d04271r1810
d04271r1802a d04271r1802b d04271r2227 d04271r2228a d04271r2228b d04271r3190
d04271r2229a d04271r2229b d04271r2231 d04271r2232 d04271r3142 d04271r2234
d04271r2235 d04271r2236a d04271r2236b d04271r2298a d04271r2298b d04271r430
d04271r2787 d04271r2882 d04271r2905 d04271r2923 d04271r3091 d04271r3108
d04271r2233 d04271r2233b d04271r2230 d04271r2230b d04271r3261 d04271r3341