REMOVE

1. pen and black ink on heavily …
2. pen and black ink on heavily …
3. North American; Canadian
4. National Gallery of Canada

WHAT

1. Drawing (1)
2. Drawings and Watercolors (1)
3. pen and black ink on heav … (1)

WHERE

1. North American; Canadian (1)

WHO

1. National Gallery of Canad … (1)
2. Neilson, H. Ivan (1)

WHEN

1. 1906 (1)
2. 1916 (1)
3. c. 1911 (1)