We Proceeded On, is the official publication of the Lewis and Clark Trail Heritage Foundation, Inc. Its name derives from a phrase that appears repeatedly in the collective journals of the expedition.
- Founder: E. G. Chuinard, M.D.
- ISSN: 02275-6706
- Editor: Clay S. Jenkinson
- Assistant Editor: Catherine Jenkinson
- Transcription Services: Russ Eagle
- Publisher: Washington State University Press
- Editorial Advisory Committee:
- Philippa Newfield
- Jerry Wilson
- Jay H. Buckley
- Gary E. Moulton
- Barbara Kubik
- Mark Jordan
- Arend Flick
Bonus Online Content
- James Holmberg, the complete interview (PDF)
- Meriwether Lewis on the Ohio, August 2019 Essay by Clay Jenkinson (PDF)
- Blaine Harden, the complete interview (PDF)
- Beware of the Romance of Rivers, May 2019 Essay by Clay Jenkinson (PDF)
- Daniel Flores, the complete interview (PDF)
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Writing Guidelines
Back Issues
Printed copies are available for some back issues. Please contact our Business Office to confirm availability before ordering. Include the desired issue year, volume and number with your order. Each back issue costs $10.00 plus $4 shipping and handling. Send your check to:
LCTHF (WPO Back Issues)
P.O. Box 3434
Great Falls, MT 59403
You may also order using your credit card by contacting our Business Office at 888-701-3434, M-F, 10:00 AM to 2:00 PM MST.
Search WPO Online
Only exact phrases are searched, so a single word often provides better results. Sometimes partial words are more effective. For example, saca is more accurate than searching sacagawea.