Educational Imagery Educational Imagery from Sam Weisbard Educational Imagery These images show details of the Great Wall of China in the online supplement to a McDougall Littell school textbook. Typical wall construction of base and outer wall with crushed fill. Typical wall construction with start of inside wall. Finished wall with top walkway and crenellations. Typical guardhouse: exterior view. Typical guardhouse: upper floor for living quarters. Typical guardhouse: lower floor storage for ammunition, weapons, and living supplies. gLike Educational Imagery These images show details of the Great Wall of China in the online supplement to a McDougall Littell school textbook. 3D Modeling Illustrator Illustration Share R 7 n Available Full-time Sam Weisbard Industrial Designer Chicago, IL Follow Contact