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A postman delivering letters. Source: Punch Magazine 1853 https://archive.org/details/punch24a25lemouoft winged helmet post postman A postman with winged helmet
Hard hat required panel symbol. Symbole panneau port du casque oblibatoire hard hat hard hat required port du casque Hard hat sign
Roma or Mercury god in a vaguely seducing posture... Source: https://archive.org/stream/nastsillustrated00nast#page/n7/mode/1up greek god mythology Roma or Mercury god