Old pages and notes. Report No. 40q(8), USSBS Index Section 2

Old pages and notes. Report No. 40q(8), USSBS Index Section 2

Notes pertaining to substations. Report No. 40q(11), USSBS Index Section 2

Notes. Report No. 41gg(8), USSBS Index Section 2

Notes and work sheets. Report No. 39zz(8), USSBS Index Section 2

Field notes. Report No. 41q(8), USSBS Index Section 2

Paper and pulp: Notes. Report No. 42c(8)(g), USSBS Index Section 2

Field notes by Major R. L. Norton. Report No. 40q(12), USSBS Index Section 2

Notes and work sheets-Rokugo substation. Report No. 41bb(8), USSBS Index Section 2

Notes and work sheets. Report No. 41a(2), USSBS Index Section 2

Notes and work sheets. Report No. 41g(2), USSBS Index Section 2

Notes and work sheets. Report No. 41i(2), USSBS Index Section 2

Notes and work sheets. Report No. 41n(2), USSBS Index Section 2

Notes and work sheets. Report No. 41aa(2), USSBS Index Section 2

Notes and work sheets. Report No. 41kk(2), USSBS Index Section 2

Notes and work sheets. Report No. 90b(2), USSBS Index Section 2

Notes and work sheets. Report No. 37d(2), USSBS Index Section 2

Notes and work sheets. Report No. 39w(2), USSBS Index Section 2

Notes and work sheets. Report No. 41l(2), USSBS Index Section 2

Notes and work sheets. Report No. 41x(2), USSBS Index Section 2

Notes and work sheets. Report No. 41y(2), USSBS Index Section 2

Notes and work-sheets. Report No. 39q(2), USSBS Index Section 2

Notes and work sheets. Report No. 41m(2), USSBS Index Section 2

Notes and work sheets. Report No. 46i(2), USSBS Index Section 2

Notes and work sheets. Report No. 41s(2), USSBS Index Section 2