Maryland Historical Trust
We were pleased and honored to present a lecture to the Maryland Historical Trust. David S Thaler, PE, LS, DFE, D.WRE, F.ASCE, F.NSPE assisted by his colleague (and “Mini-Me”) Andrew Brown, PE presented on resolving the greatest boundary dispute of them all, the survey of Mason and Dixon.
![](https://static.wixstatic.com/media/4efa05_ebea8f7f877546c889d486e9c2e59d53~mv2_d_4032_2268_s_2.jpg/v1/fill/w_586,h_330,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/4efa05_ebea8f7f877546c889d486e9c2e59d53~mv2_d_4032_2268_s_2.jpg)
![](https://static.wixstatic.com/media/4efa05_c3ac0ae0f1b9461e87f9eb29a6bbd6b4~mv2_d_4032_2268_s_2.jpg/v1/fill/w_586,h_330,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/4efa05_c3ac0ae0f1b9461e87f9eb29a6bbd6b4~mv2_d_4032_2268_s_2.jpg)
![](https://static.wixstatic.com/media/4efa05_5ef20359ca334b0da72df565aaa98487~mv2_d_4032_2268_s_2.jpg/v1/fill/w_586,h_330,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/4efa05_5ef20359ca334b0da72df565aaa98487~mv2_d_4032_2268_s_2.jpg)