CA2546 1. DOWNSTREAM ELEVATION VIEW OF BIG DALTON DAM, FACING NORTHEAST. 2. NORTHERLY VIEW OF THE DOWNSTREAM ELEVATION OF BIG DALTON DAM SHOWING THE NORTHWEST END OF THE DAM, THE CONTROL HOUSE, AND SPILLWAY CHUTE. 3. EASTERLY VIEW OF THE DOWNSTREAM ELEVATION OF BIG DALTON DAM SHOWING THE SOUTHEAST END OF THE DAM, AND THE HOLLOW BAYS. 4. EASTERLY VIEW OF BIG DALTON DAM SHOWING A DOWNSTREAM VIEW OF THE PARAPET WALL ALONG THE CREST OF THE DAM. 5. EASTERLY VIEW OF BIG DALTON DAM SHOWING THE SHELTER HOUSE IN THE BACKGROUND TAKEN NEAR THE DOWNSTREAM TOE WEIR. 6. EASTERLY VIEW OF BIG DALTON DAM SHOWING THE SHELTER HOUSE IN THE BACKGROUND. PHOTO TAKEN FROM THE ACCESS ROAD LEADING TO THE CONTROL HOUSE. 7. SOUTHEAST VIEW OF BIG DALTON DAM SHOWING THE MULTIPLE ARCHES, AN UPSTREAM VIEW OF THE PARAPET WALL ALONG THE CREST OF THE DAM, AND THE SHELTER HOUSE AT THE EAST END OF THE DAM. 8. NORTHERLY VIEW OF THE DOWNSTREAM ELEVATION OF BIG DALTON DAM SHOWING THE HOLLOW BAYS 2, 3, 4, 5, AND 6 AND THE PLUNGE POOL IN THE FOREGROUND. 9. SOUTHERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM SIDE OF BIG DALTON DAM EXTENDING FROM THE DAM TO THE FOOTBRIDGE. VIEW FROM BIG DALTON DAM SHOWING THE TOE WEIR IN FOREGROUND AND FOOTBRIDGE IN BACKGROUND. 10. EASTERLY VIEW OF THE ACCESS ROAD TO THE DOWNSTREAM SIDE OF BIG DALTON DAM EXTENDING FROM THE FOOTBRIDGE TO THE GAGING STATION. BIG DALTON DAM IN BACKGROUND. 11. VIEW OF UPSTREAM ELEVATION OF BIG DALTON DAM SHOWING CONSTRUCTION OF THE ARCH WALLS, TAKEN ON SEPTEMBER 11, 1928 (PHOTOGRAPHER UNKNOWN). PICTURE WAS DEVELOPED FROM COPY NEGATIVES WHICH WERE TAKEN ON 6/5/1973 BY PHOTOGRAPHER GATSON OF L.A. COUNTY PUBLIC WORKS. 12. VIEW OF UPSTREAM ELEVATION SHOWING CONSTRUCTION OF THE ARCHES TAKEN ON NOVEMBER 21, 1928 (PHOTOGRAPHER UNKNOWN). PICTURE WAS DEVELOPED FROM COPY NEGATIVES WHICH WERE TAKEN ON 6/5/1973 BY PHOTOGRAPHER GATSON OF L.A. COUNTY PUBLIC WORKS. 13. VIEW OF DOWNSTREAM ELEVATION OF BIG DALTON DAM SHOWING CONSTRUCTION OF THE ARCHES AND ARCH WALLS TAKEN IN 1928-1929 (PHOTOGRAPHER UNKNOWN). PICTURE WAS DEVELOPED FROM COPY NEGATIVES WHICH WERE TAKEN ON 2-15-1973 BY PHOTOGRAPHER D. MEIER OF L.A. COUNTY PUBLIC WORKS. 14. VIEW OF THE UPSTREAM ELEVATION SHOWING CONSTRUCTION OF THE ARCHES NEAR THE TOP OF THE DAM TAKEN IN 1928-1929 (PHOTOGRAPHER UNKNOWN). PICTURE WAS DEVELOPED FROM COPY NEGATIVES WHICH WERE TAKEN ON 2-15-1973 BY PHOTOGRAPHER D. MEIER OF L.A. COUNTY PUBLIC WORKS. 15. UPSTREAM VIEW (PHOTOGRAPHER UNKNOWN) SHOWING BIG DALTON DAM NEAR FULL CAPACITY AFTER CONSTRUCTION. PICTURE WAS DEVELOPED FROM COPY NEGATIVES WHICH WERE TAKEN ON 2-15-1973 BY PHOTOGRAPHER D. MEIER OF L.A. COUNTY PUBLIC WORKS. 16. AERIAL VIEW OF BIG DALTON DAM TAKEN ON 2-16-1962 BY L.A. COUNTY PUBLIC WORKS PHOTOGRAPHER SINGER. PHOTO SHOWS THE RESERVOIR NEAR FULL CAPACITY AND WATER BEING RELEASED ON THE DOWNSTREAM SIDE. 17. GENERAL PLAN OF BIG DALTON DAM SHOWING TOPOGRAPHY, DATED 7/16/1927, DRAWING # 52-D2. 18. UPSTREAM AND DOWNSTREAM ELEVATIONS OF BIG DALTON DAM, MULTIPLE ARCH TYPE, DATED 7/16/1927, DRAWING # 52-D3. 19. CROSS SECTIONS AND DETAILS OF BIG DALTON DAM, MULTIPLE ARCH TYPE. DATED SEPTEMBER 1927, DRAWING # 52-D4. 20. DETAILS OF LOWER SOLID PORTIONS OF BUTTRESSES. DATED 7/18/1928, DRAWING # 52-D40. 21. SPILLWAY DETAILS. DATED OCTOBER 1928, DRAWING # 52-D37. 22. PLANS AND ELEVATIONS OF THE SHELTER HOUSE. DATED 4/14/1941, DRAWING # 52-D64.1. 23. LOCATION MAP AND GENERAL PLAN OF THE SPILLWAY EXTENSION. DATED APRIL 1958, DRAWING # 52-D76.1.