Unnamed symbols by reference number

6 1B1
25 3C4
30 4B1
33 4B4
34 4B5
37 5A3
38 5A4
40 5B2
42 5B4
43 5B4
44 5C3
45 5C4
46 6A4
47 6B2
49 6C2
50 6C3
52 8A3
53 8B4
54 8B4
56 8C3
61 9B1
63 9B4
65 10B2
66 10B3
68 10C2
72 11A1
77 11C5