The Colorado connection
Subtitle: for the edification of members of the Sonneborn clan : distributed in honor of the 80th birthday of Rudolf G. Sonneborn June 1978
By: by Ferdinand Sonneborn.
Publisher: s.n.
Published: 1978
Place of publication: [s.l
Language: eng
Number of pages: 12
Subjects: Sonneborn family.; Colorado -- Genealogy.
Notes: Cover title.