Lawrence Berkeley Laboratory Records Transmittal Addendum Division and Department LBL Accession Number Section, Group or Project Page Number Environment, Health and Safety--EnvironmentDept. Environmental Protection 15 Records Title Jensen Young's Group Leader's Files Office Box Description of Records in Each Box Number 4/4 cont'd. Scrubber (Laura)--Design drawings and sketches for Laura ventilation equipment, Andrews Scrubber, 1954 Calibration Equipment--H.C.ventilation equipment design drawing, 1965 HCLO4 Scrubber Glass--H.C.ventilation equipment design drawing, 1962 Emergency Exhausters--Hood characteristics inspection chart, engineering note, 1954-69 H.C. Ventilation design drawings for blowerandfilter, 1958 Bldg. 70 Alterations - Additions--Job orders, plant engineering drawings, memoranda, sketches, draft notes, 1955-66 Alterations, etc. B. 70A--Job orders, plant engineering drawings, memoranda, 1961-62 70, 70A Roof Enclosure--Memorandum,draft notes, drawings, 1964 70A Misc--Memoranda,plant engineering drawings, floor plans, job orders, 1961-65 Alterations B. 71--Reports, draft notes, floor plans, memoranda, job orders, plant engineering drawings, 1959-73 Alterations, Bldg. 74--Plant engineering drawing, memorandum,job order, 1964 B75 Pit Room Pit Storage Exhaust--Draft notes, H.C. design drawings, 1965 Floor Plans Bldg 70, 70A--Draft notes, floor plans, n.d. Alterations 77--Memorandum,job orders, 1964 Other Bldgs. Alterations, Additions--Job orders, plant engineering drawings, memoranda, sketches, draft notes, floor plans, 1959-64 Alterations Campus--Job orders, plant engineering drawings, memoranda, sketches, draft notes, floor plans, 1959-64 Box Location