Original Field Notes - Montgomery County Meridian Base Lines Surveying Standards Parallels T31-R13 T32-R13 T33-R13 T34-R13 T35-R13 T31-R14 T32-R14 T33-R14 T34-R14 T35-R14 T31-R15 T32-R15 T33-R15 T33-R15 Sec 20 T34-R15 T35-R15 T31-R16 T32-R16 T33-R16 T34-R16 T35-R16 T31s-R17 East of the 6th Principal T32-R17 East of the 6th Principal T33-R17 East of the 6th Principal T34-R17 East of the 6th Principal T35-R17 East of the 6th Principal