Stewf:
Schelter & Giescke (FR), 1910, p80: Filets en cuivre
Stewf:
Schelter & Giescke (FR), 1910, p86: Tremblés
Stewf:
Schelter & Giescke (FR), 1910, p87: Ornements
Stewf:
Schelter & Giescke (FR), 1910, p90–91: Vignettes en cuivre
Stewf:
Schelter & Giescke (FR), 1910, p92: Filets en cuivre
Stewf:
Schelter & Giescke (FR), 1910, p94–95: Ronds
Stewf:
Schelter & Giescke (FR), 1910, p97: Ronds
Stewf:
Schelter & Giescke (FR), 1910, p98–99: Ovales
Stewf:
Schelter & Giescke (FR), 1910, p102–103: Modèles
Stewf:
Schelter & Giescke (FR), 1910, p104