These prices were gathered by comparing sale prices from 24 dealer pricelists and prices realized at auctions. The stamps here are listed for Fine/Very Fine condition. (This is not a price list, these are just a catalog listing of stamps.)
This list covers most stamps issued by the U.S. in the 20th century up to Catalog number 461.
Catalog #
294...$9
295...$8.25
296...$39
297...$39
298...$54
299...$87
300...$4.40
301...$4.90
302...$19
303...419
304...$20
305...$27.50
306...$16
307...$18.50
308...$18.70
309...$59
311...$285
312...$400
313...$1150
314...$10.25
315...$250
319...$2.75
323...$11.30
324...$10.30
325...$34.50
326...$40
327...$77
328...$6.70
329...$9.75
330...$47.50
331...$3.50
332...$3.35
333...$18.50
334...$19
335...$23.25
336...$26
337...$19.50
338...$31
339...$19.50
340...$30
341...$150
342...$250
343...$4
344...$5.50
345...$11
346...$20
347...$30
348...$12.35
349...$20
350...$52
351...$66
352...$22.50
353...$23.50
355...$72
357...$70
358...$57
359-366...VERY FEW, IF ANY, EXAMPLES OF SOME OF THESE STAMPS EXIST
367...$3.48
368...$14.80
369...$125
370...$5.20
371...$19.25
372...$6.40
373...$18.20
374...$3.40
375...$3.50
376...$8.50
377...$14.40
378...$11.90
379...$18
380...$47
381...$61.50
382...$124
383...$1.60
385...$13
386...$20
387...$31.25
390...$2.50
391...$15
393...$18.50
394...$28
395...$28
396...$30
397...$7.15
398...$7.75
399...$26
400...$61.20
400A..$108
401...$10
402...$36
403...$84
404...$480
405...$2.10
406...$2
407...$42
408...$0.68
409...$0.70
410...$2.75
411...$4.25
412...$10
413...$17
414...$20
415...$24.75
416...$18.50
417...$19
418...$38
419...$82.50
421...$260
424...$1
425...$0.85
426...$5.50
427...$16.50
428...$15
429...$19.80
430...$42
431...$22
432...$30
434...413
435...$12
437...$65
438...$116
439...$125
440...$415
441...$0.39
442...$4
443...$11.75
444...$15.50
447...$19.50
448...$3.75
450...$4.75
452...$4
454...$45
455...$3.25
457...$16
458...$13
460...$445
461...$63