d04271r: 
backs with
standard frame
24
d04271r767 d04271r767b d04271r777 d04271r1107 d04271r1223 d04271r3088 d04271r1584a d04271r1584b d04271r2349 d04271r2349b
d04271r3253a d04271r3253b d04271r2457 d04271r2845 d04271r3338a d04271r3338b d04271r3339      
d04271r766 d04271r1149 d04271r1930 d04271r1919 d04271r2427 d04271r2428 d04271r2670
d04271r2031 d04271r1181 d04271r2239 d04271r2426 d04271r3057