Sketchbook (Page 9)
Sketchbook (Page 90)
Sketchbook (Page 91)
Sketchbook (Page 92)
Sketchbook (Page 93)
Sketchbook (Page 94)
Sketchbook (Page 95)
Sketchbook (Page 96)
Sketchbook (Page 97)
Sketchbook (Page 98)
Sketchbook (Page 99)
Sketchbook (Spine)
Bourdon memorial bronze
Bourdon memorial bronze
Bourdon memorial bronze (Version 1)
Bourdon memorial bronze (Version 2)
Bourdon memorial bronze (Version 3)