Girty - Collected Papers Volume 3 - paperback or softback - X555z

Douglass - Collected Papers Volume 2 - New paperback or softback - 30 - X555z

Lindstrm - Collected Papers Volume 1 - paperback or softback - 26 - X555z

Claypole - Collected Papers Volume 2 - New paperback or softback - 68 - X555z

Davis - Collected Papers Volume 2 Part 2 - paperback or softback - X555z

Broadhead - Collected Papers Volume 1... - paperback or softback - 45 - X555z

Bowers - Collected Papers Volume 1 - New paperback or softback - 73 - X555z

Petrunkevitch - Collected Papers Volume 2... - paperback or softback - X555z