TY  - RPRT
TI  - Letter Circular 206: general report of the U.S. Bureau of Standards investigation of car load freight weighing facilities during the fiscal year 1926, ending June 30, 1926
PY  - 1926
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 206
DO  - 10.6028/NBS.LCIRC.206
ER  -