Collegium Medicum in Amsterdam; access token for the hortus medicus for Pieter de Wolf; Brass token. Obverse: hand from clouds holds branch and ointment spatula; why snake wriggles itself in a wrap. Reverse: crowned coat of arms between two filled horns of abundance; in between: inscription under canvas with inscription; Amsterdam; Pieter de Wolf; Collegium Medicum; Hortus Medicus; Aernout Naghtegael; 1685; brass (alloy); engraving; d 3.8 cm x w 29.58 gr