MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P. S-M19; KM-45; Cal-Type 319. 23.22 grams. Smooth along the peripheries and lightly corroded but with bold oMP to left of partial shield, decent cross. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P. S-M19; KM-45; Cal-Type 319. 24.85 grams. Solid piece with bold shield and cross plus clear denomination 8, wide natural edge split, gray and mildly corroded surfaces. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P. S-M19; KM-45; Cal-Type 319. 22.69 grams. Solid and round piece with mildly corroded shield side yet still showing a clear oMP, nice and relatively untouched cross side. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 8 reales, Philip IV, assayer not visible (P). S-M19; KM-45; Cal-Type 319. 25.85 grams. Very nice, solid piece with bold partial shield and cross, only a little corrosion. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 8 reales, Philip IV, assayer P. S-M19; KM-45; Cal-Type 319. 23.63 grams. Solid, barrel-shaped piece with dark, lightly corroded and hairlined surfaces, nice and centered cross. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 8 reales, Philip IV, assayer not visible (P). S-M19; KM-45; Cal-Type 319. 19.86 grams. Silvery piece with some edge loss from corrosion, some shield and cross detail visible. With original tag 26,457 from the salvors. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 4 reales, Philip IV, assayer not visible (mid-1630s). KM-38; Cal-Type 275. 12.70 grams. Nice, round cob with bold shield and cross, the latter displaying slightly exaggerated fleur tips, only a very minor amount of surface pitting. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 4 reales, Philip IV, assayer P. S-M19; KM-38; Cal-Type 275. 11.82 grams. Round, solid piece with bold shield and cross (some flatness in the centers), mild surface corrosion. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 2 reales, Philip IV, assayer D. S-M18a; KM-33; Cal-Type 236. 5.26 grams. Very dark and a bit thin on the edge from corrosion yet with nice shield and cross detail plus a full oMD. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, cob 2 reales, Philip IV, assayer not visible. KM-33; Cal-Type 236. 6.27 grams. Solid piece with partial shield, nice and centered cross, a few dark patches but almost no corrosion. Recovered from: Concepción, sunk in 1641 off Hispaniola

MEXICO, Mexico City, clump of two cob 8 reales, Philip IV, assayers not visible. KM-45; Cal-Type 319. 34.00 grams total. Two silvery, irregularly corroded pieces with thin edges though the top coin shows some shield and mintmark detail. With original certificate from Captain Tracy Bowden through his contract with the Dominican Republic. Recovered from: Concepción, sunk in 1641 off Hispaniola