VPRS 3817 Chief Engineer's and Chief Surveyor's Measurement and Calculation Books

This series consists of seven volumes bound in red cardboard which contain the Chief Engineer's and Chief Surveyor's notes and calculations of railway construction work (including some railway accidents).本系列资料采用红色硬纸板装帧，共计七卷，收录了铁路建设工作（含部分铁路事故）的总工程师与总勘测师的工作笔记及工程演算资料。