Constantia (solid) and Intarsia (outline) form a bichromatic set issued by Bauer & Co. and Berthold [1899 DBS ad]. Registered by Berthold as Constantia in Feb. 1899 [Reichsanzeiger] and Intarsia (German and Russian) in March 1899 [Reichsanzeiger]. The Cyrillic version of Intarsia was named Veronika [1909 specimen]. Originated at Bauer & Co. and also sold by Gutenberg. Carried by Theinhardt as Cäcilia and Cäcilia Kontur [Reichardt 2011].

Monsen showed a phototype adaptation in their 1990 catalog [Oka].