@misc{indiciae436fae2a6352, title = {Using the MC-II handheld computer while running first or second order leveling surveys}, author = {Kenneth M. Yamashita and Jon M. Yamashita}, year = {1992}, doi = {10.3133/ofr92184}, url = {https://pubs.usgs.gov/publication/ofr92184}, note = {Source identifier: ofr92184} }