Mark H Gaffney | Substack

Mark H Gaffney

@markhgaffney630136

In April 1970 I organized the first Earth Day at Colorado State University. I am also the author of six books. Search my name at Amazon.com or via Google.

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CHRISTIAN LORENTZEN'S DIARY

by Christian Lorentzen

RichardGage911

by Richard Gage, AIA - Architect

Thoughts for Today

Thoughts for Today

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