Beginning a spur line into Mokuaweoweo Crater.
Leveling in support of gravity operations on Mauna Loa.
Party of Lansing Simmons
Image ID: theb1785, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Mauna Loa, Hawaii
Photo Date: 1927
Credit: C&GS Season's Report Simmons 1927
• High Resolution Photo Available