Forums Index Recent Posts Forums Land Surveying & re... Strictly Surveying 1940 plat help Notifications Clear all 1940 plat help Strictly Surveying Last Post by wheeler labs 1 year ago 1 Posts 1 Users 0 Reactions 1 Views RSS wheeler labs (@wheeler-labs) Posts: 6 Registered Topic starter Can someone tell me what "C=" stands for, and "a-28.30" stands for, and what "P.C. & radius" mean? Thank you. Posted : 25/05/2023 2:37 pm Share: Tweet Share Share