Nogales, Ariz., registry label with "324" number on reverse of 1905 cover from Stockton, Cal. to Nogales, Mexico bearing defective 10¢ pale red brown (307), tied by framed Stockton cancel, purple"Stockton, Cal. Reg. Div. Jan 4, 1905" cds, purple Nogales (1.7) transit four-line registry backstamp, eventually returned to sender with appropriate return postmarks, Fine, Census No. NOG-5, ex-A.R.T. collection. Scott No. FX-NOG1; $1,000  Estimate $500 - 750. ONE OF ONLY 15 RECORDED EXAMPLES OF THE NOGALES, ARIZONA REGISTRY LABEL, THIS BEING ONE OF 9 WITH PRINTED NAME. $0 (Image)

Nogales, Ariz., registry label with handstamped name and number "86" on reverse of Brazil 60r entire to Mazatlan, Mexico uprated with two singles each of 20r. and 200r. tied by Rio de Janeiro (11.28) cds, purple "Registered, No…, Jan 8 1899, Nogales, Arizona" four-line territorial backstamp, purple Nogales (1.3) registry transit and Mazatlan (1.10) arrival backstamp; some flaws, F.-V.F., Census No. NOG-15. Scott No. FX-NOG2; $1,300  Estimate $1,000 - 1,500. $0 (Image)