Baker, G. P., Robinson, E. A., & Frost, R. (1921). The Pilgrim spirit: A pageant in celebration of the tercentenary of the landing of the Pilgrims at Plymouth, Massachusetts, December 21, 1620. Boston: Marshall Jones Co..

Baker, George Pierce, Edwin Arlington Robinson, and Robert Frost. The Pilgrim Spirit: A Pageant in Celebration of the Tercentenary of the Landing of the Pilgrims At Plymouth, Massachusetts, December 21, 1620. Boston: Marshall Jones Co., 1921.

Baker, George Pierce, Edwin Arlington Robinson, and Robert Frost. The Pilgrim Spirit: A Pageant in Celebration of the Tercentenary of the Landing of the Pilgrims At Plymouth, Massachusetts, December 21, 1620. Boston: Marshall Jones Co., 1921.