Stapeldon Magazine
From Tolkien Gateway
December 1913
Vol. 4. No. 20. Pg. 345.
This issue contains the poem 'From the many-willow'd margin of the immemorial Thames'.
June 1920
Vol. 5. no. 26. June 1920. Pg. 345.
This issue contains the poem 'The Happy Mariners'.
The poem was reprinted in a revised form in A Northern Venture in 1923.