
Road crossing. Photo close-up of double-lines and reflectors in the middle of the road, Sangre de Cristo Mountains near Santa Fe, New Mexico.
Road crossing.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Anthurium huddle. Photo of Anthurium leaves near a forest trail, Finca Cantaros, San Vito, Costa Rica.
Anthurium huddle.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Machine study. Photo of machinery near Aquatic Park and the San Francisco Maritime National Historic Park, San Francisco, California.
Machine study.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Back-to-back mountains. Photo of Cadillac Mountain from Otter Cove in autumn, Acadia National Park, Mount Desert Island, Maine.
Back-to-back mountains.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.
Costus cross.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.
Basalt boogie-woogie.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.
Forest planet.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Rigging geometries. Photo of the rigging of the sailing vessel Balclutha at the San Francisco Maritime Historical Park, San Francisco, California.
Rigging geometries.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.

Tectonic fingerprint. Photo of deformed chert formation at Kirby Cove on the Marin Headlands, Golden Gate National Recreation Area, California.
Tectonic fingerprint.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.
Petal tower.
© Harry Hull III and Mandalagraphs.com, 2013. Unauthorized use and/or duplication of photographs and other material on this blog/website without express and written permission from this blog’s author and owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Harry Hull III and Mandalagraphs.com with appropriate and specific direction to the original content.