"Concise, easy to carry about, great teaching tools."
S. Powers - St. Johnsbury, VT
"As a wilderness traveller and photographer, these products are an essential part of my kit - sturdy, accurate and a valuable reference."
S. Wynn - Newcastle, Ontario, Canada
"A lot of useful information in a very practical format."
K. Dvorak - Vienna, Austria
"Well thought-out and produced."
M. Butler - Des Moines, IA
"An essential piece of equipment for any amateur
as well as today's professional."
E. Hernandez - Ft. Worth, TX
"Helpful product. Durable source of much information."
R. Zielenski - Magnolia, TX
"Great charts, easy to use."
S. Fraser - Sacramento, CA
"The guides are a great service. They are concise, but descriptive and informative & make it easier to take pictures."
N. Menke - Williamsville, NY