Skip to contentProgress Reports with Maps (plans): July, 1943 with Sta. #2 Level plan; August, 1943 with 500-600 Levels plan; September 1943 with Sta. #2 Level plan and 500-600 Level Brunton Survey; October 1943 with M-X (600) Level and M-Y (500) Level Survey, and Sta. #2 (400) Level plan; November 1943 with 500-600 Level plan; December 1943 with 500-600 Level Plan | Collections | The Huntington