The teacher's manual for the Pennell and Cusack pre-primers.

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• The teachers' manual for Pennell and Cusack's The pre-primer units and charts, My first book, My fun book, and My work and fun book, Book one
  gan: Pennell, Mary E. (Mary Elizabeth), 1876-1949, et al.
  Cyhoeddwyd: (1930)
• The teacher's manual to accompany The children's own readers
  gan: Pennell, Mary E. (Mary Elizabeth), 1876-1949, et al.
  Cyhoeddwyd: (1936)
• The teacher's manual to accompany The children's own readers
  gan: Pennell, Mary E. (Mary Elizabeth), 1876-1949, et al.
  Cyhoeddwyd: (1929)
• The teacher's manual to accompany The children's own readers
  gan: Pennell, Mary E. (Mary Elizabeth), 1876-1949, et al.
  Cyhoeddwyd: (1932)
• The teachers' manual to accompany The children's own readers, new edition
  gan: Pennell, Mary E. (Mary Elizabeth), 1876-1949, et al.
  Cyhoeddwyd: (1936)