As the Crow Flies (23 3/4 miles, a one day southward walk in the Highlands, Scotland)

Blue and black crayon on paper

Graphite on paper

Colored marker on paper

Red chalk on tan wove paper

Graphite and blue crayon on paper

Colored marker on paper

Colored marker and black pen on paper

Colored marker and black pen on paper

Graphite and black and white chalk on blue-gray wove paper

Black pen and red marker on paper

Watercolor and white gouache over graphite on buff laid paper