Art/May 4, 2011/Matt Ralph /No Comment/1513 views 1950s Sand Lake Postcardshare on:FacebookTwitterPinterest Tumblr Boating at 12s Summer Camp, Sand Lake, Michigan. Mailed in 1959. Found HERE. Related previous article1910 Saco River Postcardnext articleCamp Tanglefoot Rap Matt RalphI'm the editor of Summer Camp Culture and also blog at Tangzine.com and MatthewRalph.com. I live in the Philadelphia area and went to camps and camp meetings growing up in Ohio, Maryland and New Jersey. Leave a Response Cancel reply CommentName Email Notify me of follow-up comments by email. Notify me of new posts by email.