#date 1998-04-22 ; Notes ex.libris Dean Smart ;Book - Dean Smart. Others - Anukoon Sorn-ek & rangers ;Grade UISv2 4-3-A ;Continuing survey up main streamway PS0028C:362 450 9.18 253 -15 450 451 30 132 2 *9,0,1.5,1.5* 451 452 17.53 130 3 452 453 19.8 166 -1 *3,4,10,1.7* 453 454 30 193 -1 454 455 30 134 -1 455 456 25.6 145 0 *0,5,20,1.5* 456 457 30 229 1 457 458 30 195 2 458 459 21.4 161 1 459 460 15 105 0 *3,4.5,15,1.5* 460 461 30 96 1 461 462 14 161 14 *3,10,20,1.2* 462 463 6.7 260 -4 ;Stn 463 marked 463 464 20 247 -13 464 465 30 198 1 465 466 30 153 1 *6,2.5,20,1.2* 466 467 30 99 3 467 468 12.1 126 4 468 469 30 140 -3 *12,0,8,3.5* 469 470 30 228 1 470 471 26 165 2 471 472 30 108 1 472 473 30 94 0 473 474 13.2 93 7 *1.5,9,25,0* 474 475 17.8 123 -5 475 476 30 205 3 476 477 21.5 151 3 477 478 30 83 1 478 479 30 40 -2 *8,10,6,2* 479 480 30 120 0 480 481 30 160 -1 481 482 30 216 1 482 483 30 168 3 *1.5,2.5,7,1.5* 483 484 24 128 1 484 485 30 209 -1 485 486 30 176 3 486 487 30 199 2 487 488 30 141 1 488 489 26 165 0 489 490 30 217 0 490 491 30 145 0 491 492 20.7 138 -1 *4,2,2.5,1* 492 493 5.1 65 52 493 494 14 83 43 494 495 13.4 130 14 495 496 20 179 -10 496 497 30 192 -18 497 498 23 199 2 498 499 30 144 1 *7,2.6,7,1.2* 499 500 20.7 137 -1 500 501 7.4 193 -1 501 502 24.9 252 2 502 503 17.3 186 1 *7,0,2,1.3* 503 504 30 177 0 504 505 30 270 3 505 506 30 276 -1 506 507 30 288 0 507 508 30 193 3 *20,4,10,0* 508 509 30 139 1 ;Stn 509 marked 509 510 30 123 0 510 511 30 142 1 511 512 22.4 159 0 512 513 24 176 1 513 514 25 157 1 514 515 30 217 1 *2,7,2,1* 515 516 28 170 0 516 517 30 126 1 ;Stn 517 marked 517 *20,20,25,0*