Blue Verditer

Manufactured by Charles Roberson and Co.

Bleu Pompei

Manufactured by Le Franc

Byaku Gunjo

Pompeian Blue

Manufactured by Le Franc

Azurite, L. hue

Azurite

Manufactured by Laurie

Azurite

Usu Gunjo

Azurite

Manufactured by Laurie

Gunjo (100 grs.)

Usu Gunjo (115 grs.)

Byaku gunjo (189 grs.)

Cuprum carbonicum (cupric carbonate), Bergblau

Manufactured by Buchner & Sohn

Cuprum carbonicum (Cupric carbonate), Bergblau

Manufactured by Buchner & Sohn

Pompeian Blue

Manufactured by Le Franc

Ultra Marine

Manufactured by Tizian Color Co.

Ultramarine Blue

Manufactured by Wadsworth, Howland & Co.

French Ultramarine

Ultra Marine

Manufactured by Tizian Color Co.

Ultramarine Violet

Manufactured by The Standard Ultramarine Co.