Obverse: profile portrait of Albert I, King of Belgium, and laurel branch; "ALBERTO I REGNANTE / ACADEMIA SCIENT. LITT. ET ART. / BELGICA CENTESIMUM QUINQUACESIMUM / NATALEM SUUM CELEBRAT ANNO MCMXXII" under profile. Reverse: classical figures with various offerings at bottom of and ascending stairs to structure; sun rises in background; "PROSIT PATRIAE LABOR PROSIT ET HUMANO GENERI" at top left. Signed "Victor Rousseu" at bottom left, on border. "J. Fonson" stamped on bottom edge.

Obverse: bas-relief profile portrait of Minerva; "NATURAE SPECIES RATIOQUE" at bottom. Reverse: six male bas-relief portrait heads marked "LAPHAM," "CHAMBERLIN," "PECKHAM," "IRVING," "HOY," and "ALLEN"; "THE WISCONSIN ACADEMY OF / SCIENCES ARTS AND LETTERS / 1870-1920" and "LC" at bottom right and "MEDALLIC ART CO NYC" at bottom rim.

Obverse: bas-relief portrait of Apollo; "BARRE" and "1828" under portrait. Reverse: altar with columns; "M.D.CC." under altar and "ATHENAEVM LVGDVNENSE RESTITVM" around perimeter. ARGENT stamped on outer rim.