EXAMPLE | OBVERSE | REVERSE | COMMENTARY | ESTIMATED MINTAGE |
| [Weight Class] [WEST COAST REFINING INC.] [999+] [FINE SILVER] | Cast Finish | 5oz class ingot produced by West Coast Refining Inc. | <250 |
| [999+] [FINE SILVER] [WEST COAST REFINING INC.] [Weight Class] [OZ.] | Cast Finish | 5oz class ingot produced by West Coast Refining Inc. Similar to our above example, though demonstrates stamp placement variation. | <1,000 |
| [999+ AG] [PMR] [Weight Class] [OZ.] | Cast Finish | Early production 1oz class ingot produced by West Coast Refining Inc. Note the alternate refiner name on this example. | <25 |
| [999+] [FINE SILVER] [PRECIOUS METALS & REFINING INC.] [Weight Class] [OZ.] | Cast finish | 10oz class ingot produced by West Coast Refining Inc. This is the earliest variety and demonstrates rounded corners. | <10 |
| [999+] [FINE SILVER] [WEST COAST REFINING INC.] [Weight Class] [OZ.] | Cast Finish | 10oz class ingot produced by West Coast Refining Inc. This early variety demonstrates rounded corners like our example above. | <100 |
| [999+] [FINE SILVER] [WEST COAST REFINING INC.] [Weight Class] [OZ.] | Cast Finish | 10oz class ingot produced by West Coast Refining Inc. This later variety demonstrates less rounded corners and is of a different casting mould, as shown in the photo below.
| <1500 |
| [999+] [FINE SILVER] [WEST COAST REFINING INC.] [Weight Class] [OZ.] | Cast Finish | 25oz class ingot produced by West Coast Refining Inc. Also observed in placement variation of the purity stamp, as pictured below.
| <500 |
| [999+] [FINE SILVER] [PRECIOUS METALS & REFINING INC.] [Weight Class] [OZ.] | Cast Finish | 25oz class ingot produced by West Coast Refining Inc. Note the alternate refiner name on this example. | <100 |
| [WEST COAST REFINING INC.] [999+] [FINE SILVER] [Weight Class] [OZ.t] | Cast Finish | 50oz class ingot produced by West Coast Refining Inc. | <250 |
| [ROBERT R. JOHNSON, INC.] [SAN FRANCISCO] [Weight Class] [OZ.t] [999+] [FINE SILVER] | Cast Finish | 50oz class ingot produced by West Coast Refining Inc. for Robert R. Johnson of San Francisco. | <25 |
| [WEST COAST REFINING INC.] [999+] [FINE SILVER] [Weight Class] [OZ.t] | Cast Finish | 100oz class ingot produced by West Coast Refining Inc. | <50 |