REMOVE

1. watercolour and gum arabic o …
2. Drawing
3. North American; Canadian
4. National Gallery of Canada

WHAT

1. Drawings and Watercolors (1)
2. watercolour and gum arabi … (1)

WHERE

1. North American; Canadian (1)

WHO

1. National Gallery of Canad … (1)
2. Woolford, John Elliott (1)

WHEN

1. 1819 (1)
2. 1821 (1)
3. c. 1819-1821 (1)