GJ.38, 5c. Rivadavia, groundwork of crossed lines, with mailbox "18" cancel, VF (Image)

GJ.38, 5c. Rivadavia, groundwork of crossed lines, with EL MORRO cancel with FRANCA in ellipse, VF (Image)

GJ.49, 8c. Rivadavia, rouletted, 2 album pages with 62 used stamps with varied cancels, also 10 perforated stamps, VF (Image)

GJ.54, 8c. Rivadavia, 24 album pages with over 310 used stamps with VARIED CANCELS, it also includes a few other values, VF (Image)

GJ.54 + 84, 5 and 8c. Rivadavia, 4 stamps with cancels of the province of Catamarca, VF (Image)

GJ.54, 8c. Rivadavia, used with datestamp of Río Salado, VF quality (Image)

GJ.54, 8c. Rivadavia, album page with 12 used stamps with varied cancels of the province of Corrientes, VF (Image)

GJ.54 + 84, 5 and 8c. Rivadavia, used with cancels of the province of San Luis, VF (Image)

GJ.54 + 84, 5 and 8c. Rivadavia, used with cancels of Salta, VF (Image)

GJ.78, 1c. Little Envelope, album page with 22 used stamps with varied cancels, also 24c. San Martín rouletted with cancel of Monte Caseros, VF quality (Image)

GJ.84 or similar, 5c. Rivadavia, 7 album pages with over 150 used stamps with VARIED CANCELS, it also includes a few other values, VF (Image)

GJ.252, 24c. Seated Liberty, perf 12¼, used, VF (Image)

GJ.344, 12c. Plowman, with "BNA" PERFIN (B15 in the CLM catalog), extremely rare, VF quality (Image)

GJ.347, 30c. Plowman, with "BNA" PERFIN (B15 in the CLM catalog), extremely rare, VF quality (Image)

GJ.360, 5P. Plowman, small thin on back (Image)

GJ.373, 50c. Plowman, Italian paper with vertical honeycomb wmk, with "NLY" PERFIN (N3 in the CLM catalog), rare, crease (Image)

GJ.437, 12c. San Martín, vertical honeycomb wmk, used, VF (Image)

GJ.439, 2c. San Martín, horiz honeycomb wmk, perf 13¼x12½, VF (Image)

GJ.446, 5c. San Martín, horiz honeycomb wmk, perf 13¼, MNH (Image)

GJ.453, 5P. San Martín, horiz honeycomb wmk, VF (Image)

GJ.454, 10P. San Martín, horiz honeycomb wmk, unused, without gum, VF (Image)

GJ.454ME, 10P. San Martín, horiz honeycomb wmk, with parcel post cancel, VF (Image)

GJ.455, 20P. San Martín, horiz honeycomb wmk, excellent quality (Image)

GJ.462, 5c. San Martín, unwatermarked, perf 13¼x12½, variety partially unprinted, used, VF quality (Image)

GJ.475, 50c. San Martín, without watermark, MNH (Image)