011505, 070308, 170502, 260901, 260921, 261102, 261114, 261709, 280105 - Smoke, steam and vapor. Industrial establishments, factory smokestacks. Two-pan balance scales, including Scales of Justice; weights therefor. Squares as carriers or squares as single or multiple line borders. Squares that are completely or partially shaded. Plain single line rectangles. Three or more rectangles. Curved line(s), band(s) or bar(s). 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.