SCADS - Stamp Collectors Against Dodgy Sellers

Stamp Collectors Against Dodgy Sellers
(SCADS)

"Manufactured" Stamps

Commonly "Manufactured" Flat Plate Issues of the United States
This stamp can be manufactured by reperforating this stamp, by trimming the top and bottom, or sides of this stamp, or by trimming stamps from this booklet pane
316 314 300 300b
317 315 304  
318 314 300  
321 320 319 319g
322 320a, 320b 319f  
348 343 331 331a
349 344 332 332a
350 346 334  
351 347 335  
352 343 331  
353 344 332  
354 346 334  
355 347 335  
356   338  
385 383 374 374a
386 384 375 375a
387 383 374  
388 384 375  
389   376  
390 383    
391 384    
392 383    
393 384    
410 408    
411 409    
412 408    
413 409    
441 408 424 424d
442 409 425 425e
443 408 424  
444 409 425  
445   426  
446   427  
447   428  
461 409    
519 344    
From How to Detect Damaged, Altered, and Repaired Stamps, Paul W. Schmidt, 1996

 

Reference

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