Original Dr. Beckmann Farb- und Schmutzfänger

#Circles #Quadrilaterals #Letters presenting a special form of writing #Colours #Circles containing inscriptions arranged along the radius or diameter #Quadrilaterals containing one or more circles, ellipses or polygons (specify the content) #Quadrilaterals containing one or more letters #Quadrilaterals with inscriptions projecting beyond one or more of the sides thereof #Series of letters presenting different forms of writing #Series of letters in different dimensions #Letters underlined, overlined, framed or barred by one or more strokes #Three predominant colours