Note in file with page:
Was found at Agincourt Ge[o]Magnetic Observatory, Agincourt Ontario in 1968.
The Geomagnetic Observatory
wasterminated operation because of expansion of the 401, at Midland Ave, just east of Kennedy Rd.I believe the paper was originated by Jackson who ran the geomagnetic observatory in 1926.
You might contact Miss Douglas or ??? Russell.
C. Hodgson.