010701, 020102, 020131, 020911, 260108, 280105 - Globes with outlines of continents. Shadows or silhouettes of men. Stylized men, including men depicted in caricature form. Humans engaged in other work. Letters, numerals or punctuation forming or bordering the perimeter of a circle. Inscriptions in Greek characters, including the following: Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ ς Σ σ Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω.