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TitleDateType
501 500_Guaymas Valley Irrigation ProjectImage/StillImage
502 501_Guaymas Valley Irrigation ProjectImage/StillImage
503 502_Guaymas Valley Irrigation ProjectImage/StillImage
504 503_Guaymas Valley Irrigation ProjectImage/StillImage
505 504_Guaymas Valley Irrigation ProjectImage/StillImage
506 505_Guaymas Valley Irrigation ProjectImage/StillImage
507 506_Guaymas Valley Irrigation ProjectImage/StillImage
508 507_Guaymas Valley Irrigation ProjectImage/StillImage
509 508_Guaymas Valley Irrigation ProjectImage/StillImage
510 509_Guaymas Valley Irrigation ProjectImage/StillImage
511 510_Guaymas Valley Irrigation ProjectImage/StillImage
512 511_Guaymas Valley Irrigation ProjectImage/StillImage
513 512_Guaymas Valley Irrigation ProjectImage/StillImage
514 513_Guaymas Valley Irrigation ProjectImage/StillImage
515 514_Guaymas Valley Irrigation ProjectImage/StillImage
516 515_Guaymas Valley Irrigation ProjectImage/StillImage
517 516_Yaqui CanalsImage/StillImage
518 517_Yaqui CanalsImage/StillImage
519 518_Yaqui CanalsImage/StillImage
520 519_1960_Luis J. Creel Lujan to O. L. DykstraText
521 520_1964_ A. I. Rodriguez to Weston BourretText
522 521_1965_Frank G. Schlegel to Weston BourretText
523 522_1965_Frank G. Schlegel to Weston BourretText
524 523_1966_W. Bourret to A. M. WilsonText
525 524_1971_Weston Bourret to Philip B. DettmerText
501 - 525 of 596