REMOVE

1. soft-ground etching and etch …
2. Prints
3. National Gallery of Canada
4. Goodwin, Betty

WHAT

1. Print (1)
2. soft-ground etching and e … (1)

WHERE

1. North American; Canadian (1)

WHO

1. Goodwin, Betty (1)
2. National Gallery of Canad … (1)

WHEN

1. 1970 (1)
2. 1972 (1)
3. c. 1971 (1)