Échelle de Progression
René Grandjean, an archivist for the spiritualist group Cercle Harmonique, added this drawing to the group’s séance records.
|Courtesy of||Earl K. Long Library, University of New Orleans|
|Disclaimer||The Louisiana Endowment for the Humanities has included this work in 64parishes.org for the purposes of criticism, comment, teaching, scholarship, educational research, all other nonprofit educational usages under Section 107 of the U.S. Copyright Act. The work is in the Public Domain. It can be found in the René Grandjean Collection of the Earl K. Long Library at the University of New Orleans.|