Noble-to-PSS Style Number Conversion Chart

I’m not sure who put this together, but I found this chart recently which allows collectors to convert Noble numbers to PSS numbers when using newer and older precancel catalogs. Unfortunately (or fortunately!) this isn’t really possible, since the PSS numbering system added so many new styles. Hopefully, if you have older Noble or Hoover catalogs, this will help you figure out the PSS number. However, you must have a PSS Town & Type catalog to narrow the choices down.

Noble
Number

PSS Number(s)

1 203.5, 204, 217
2 203
3 205, 212, 239
4 201, 202
5 207
6 205, 212, 214
8 209, 236
8a 236.5
9 223, 230
10 219, 221, 224.5, 225
10a 226
11 224
12 232, 233
12a 235
13 236, 237
14 243
14a 246
15 247, 248
16 241
17 257, 704
18 253
43 562, 563, 564, 572, 574
44 631
45 631
46 621
47 563, 602, 605
48 512, 516, 622, 623
49 564, 568, 574, 576, 604
50 514, 559, 571
51 548, 549, 563
52 546, 547, 548, 549
53 512, 513, 514, 517, 537, 563, 565, 566, 567,
572, 573, 574, 575, 576, 577, 608
53a 515, 580, 581
54 507, 509, 531, 538, 556, 558
55 521.5, 522, 522.5, 526, 561
56 489, 526, 527
57 503, 551
58 504, 505, 552, 553
59 473, 474, 517.5, 534, 536, 539, 545, 578
60 523, 525, 529, 533
68 405, 407, 419
69 404, 406
70 401, 402
71 453, 461
72 464, 581
73 457, 466, 471
74 419, 452, 458, 459, 462
75 416, 455
75a 408
76 420, 456, 458
77 452, 454, 458, 462
78 465
79 413, 415
80 404, 410, 413, 414, 415
81 411
82 477, 478, 479, 481, 489, 490, 492, 493, 494
83 423, 485, 486, 487
84 Locals
85 482, 483, 503
86 466, 471, 472
87 466, 467, 468
88 477, 478, 479, 490
91 111, 112, 116, 136
92 136
93 101
94 141
95 151
96 145, 151, 152
97 161, 162, 163, 164, 173
98 171, 172
99 121
100 123, 132
120 703, 712
121 704, 705, 713, 714
122 701, 708, 716
125 702
126 721, 471
127 726