| 1890623423 |
Advanced Language Lessons
| Mary Jane Newcomer (editor and revisor), Frank E. Spaulding, Catherine T. Bryce, Huber Gray Buehler | Lost Classics Book Co. | GRA-MISC |
| 0559163045 |
Advanced Language Lessons - Teacher Manual
| Frank Ellsworth Spaulding, Catherine T. Bryce, and Huber Gray Buehler | Biblio Bazaar | GRA-MISC |
| 0965273571 |
Intermediate Language Lessons
| Emma Serl | Applewood Books | GRA-SERL |
| 1890623340 |
Intermediate Language Lessons - Teacher's Guide
| | Lost Classics Book Co. | GRA-SERL |
| 0965273512 |
Primary Language Lessons
| Emma Serl | Lost Classics Book Co. | GRA-SERL |