TY - RPRT TI - Letter Circular 365: summary of estimated expenditures for labor and materials reported by local modernizing campaign committees from Jan. 1, 1932 to April 1, 1933 PY - 1933 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - LCIRC 365 DO - 10.6028/NBS.LCIRC.365 ER -