1988 Koala Bears AMC Silver Round

MintAmerican Medallion Corporation AMC (Houston TX)

IssuerAmerican Medallion Corporation AMC (Houston TX)

DistributorRobert E. Westfall Inc

Three koalas cluster among eucalyptus branches, rendered in detailed relief. "KOALA BEARS" arcs above the design; "1988" is struck at the base. The mint's signature appears at lower right as "By AMC."

An outline map of Australia, including Tasmania, centers the field. "AUSTRALIA" arcs above and "DOWN UNDER" below. The left margin reads "ONE TROY OUNCE" and the right margin reads ".999 FINE SILVER."

1988 Koala Bears AMC Silver Round Overview

The 1988 Koala Bears AMC Silver Round is one troy ounce of .999 fine silver struck by American Medallion Corporation (AMC), the Houston-based private mint founded by Robert E. Westfall. The round belongs to AMC’s late-1980s run of “world bullion homage” pieces — informal tributes to popular government-issued bullion programs of the era, including the Canadian Maple Leaf and the Chinese Panda, produced by AMC under its own dies rather than under license from any national mint.

The obverse presents a family group of three koalas clustered in a eucalyptus tree, rendered in high relief with detailed fur texture and surrounding sprays of gum leaves. The title “KOALA BEARS” arcs across the top of the field, with the date “1988” struck beneath the design at the base. Tucked into the branches at lower right is the mint’s signature, struck as “By AMC” — a spelled-out manufacturer identification that, per this site’s cataloguing standard, functions as the round’s mint mark even though it takes the form of a signature rather than a monogram or device.

The reverse abandons the koala imagery entirely in favor of a simple outline map of Australia, including Tasmania, centered in the field. “AUSTRALIA” is struck in an arc above the map and “DOWN UNDER” below it. The left margin carries “ONE TROY OUNCE” following the coin’s curvature, while the right margin carries “.999 FINE SILVER.” No AMC or TIM mark appears on the reverse — the manufacturer identification is confined to the obverse signature alone.

This piece sits chronologically alongside other AMC bullion-homage rounds from the company’s brief 1987–1989 operating window, a period during which the mint also produced its better-known Cartoon Celebrities and Mythological Legends series. The koala subject, paired with an Australia map reverse rather than a second koala design, reflects AMC’s practice during this era of mixing obverse and reverse dies across its “world bullion” theme rather than treating each country’s round as a fixed, matched pair — a pattern also seen in AMC’s Maple Leaf and Panda-themed rounds carrying varied reverse pairings.

Notably, the koala subject matter is Australian, not Texan — this round’s inclusion in the catalog rests entirely on AMC’s documented Texas mint lineage (the manufacturer criterion), not on any Texas-themed design content.

1988 Koala Bears AMC Silver Round Attribution

The date of 1988 is struck directly on the obverse and requires no dating attribution. Manufacturer attribution to American Medallion Corporation is confirmed by the struck “By AMC” signature on the obverse — satisfying this site’s evidentiary standard of a mark struck on the coin itself, rather than resting on dealer assertion or thematic resemblance to other AMC bullion-series rounds.

No separate issuer or distributor beyond AMC itself has been documented for this round; period AMC catalog or advertising material establishing original retail pricing or a distribution channel has not yet been located. Robert E. Westfall, AMC’s principal, is credited at the company level per the American Medallion Corporation mint page, but no piece-specific documentation ties this particular round to him individually as designer, so the Designer/Engraver field is left as AMC (uncredited individual designer).

1988 Koala Bears AMC Silver Round Notes

• Part of AMC’s 1987–1989 “world bullion homage” output, alongside its Maple Leaf and Panda-themed rounds.
• The obverse “By AMC” signature is treated as the mint mark under this site’s standard, despite its signature form.
• No period AMC catalog, advertisement, or original packaging has yet been located establishing original issue price or intended mintage for this specific design.
• Subject matter (Australian koalas) has no Texas thematic connection; catalog inclusion is based solely on AMC’s Houston, Texas manufacturing lineage.

1988 Koala Bears AMC Silver Round References

• Numista, “1 Ounce – Koala Bears (AMC)” — https://en.numista.com/352429
• A Ground World, “1988 1 Oz AMC Australia Koala Silver Round” — https://agroundworld.com/pshop/american-medallion-company-silver-rounds/1988-1-oz-amc-australia-koala-silver-round-891.html
• A Ground World, “American Medallion Corporation Synopsis” — https://www.agroundworld.com/brand/american-medallion-corporation-amc-92
• Documented example examined (this entry)
• Texas Stacker Archives

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