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published Jul 2018
California State Parks, Statewide Trails Section
It’s up to you as a park steward to instill a sense of appreciation for the story that needs to be told – interpretive theme and messages of the trail must be well planned.
published Nov 2003
Good signs clearly showing which uses are allowed are essential to effective trail management.
National Park Service
Cairns need care. For the trail user, the message is clear: "Preserve the mountain landscape. Please do not add to or build cairns or other rock objects. Leave the mountain and the rocks as you find them."
published Jul 2010
Carroll Vogel showed us that in the world of suspension bridges we are still looking for the boundaries, we are still finding new structures, applications, and uses of materials.
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