High quality grey lithography stones available in the San Francisco Bay Area in varying sizes from smallest 5" x 6" to largest 18 1/4" x 26". Scroll, click on full screen or download to see the complete list of available stones. The last stone on list is #80. All litho stones are single solid with NO bonded stones. Measurements are given in inches to the nearest 1/8". When there is a chip on the edge of the stone, the usable largest rectangle is given with the full width or length in parenthesis, A home scale (not a calibrated professional scale) was used to measure the weight to give an approximation for handling. Stones are not sold online. Shipping cost is not included. Use the contact form to inquire.