I am curious how things like plaster and its binding ingredients such as
asbestos and horse hair were transported in the steam era. I assume
they were transported in boxcars in bags but am not sure. I also wonder
about whether the binders (horse hair or asbestos fibers) were
transported separately or were part of the mix that arrived on the
construction site.
I have 7 records of bundles of hair being delivered via waycar to the Gossville General store, along the Suncook Valley Railroad in Epsom NH, between 1901 and 1908. Typically, the shipment would also include a number of casks of lime, the two being used for horsehair plastering of interior walls. However, since lime has so many other uses, there are 36 recorded shipments of lime, including the ones previously mentioned, all in casks. I can provide more specifics as to quanities or car used if so desired.
From the 1929-30 B&M Wheel Report, I can give reference to 1 carload of asbestos fiber- 27 tons in R 8263 (most asbestos came from Mt. Belvidere in northern VT,) and 3 carloads (30 tons each) of asbestos waste in Canadian cars from VT to Nashua, NH. I have no records of hair or lime from that book, nor any idea how much may have been included in LCL shipments. The latter may have been a primary mode of conveyance of hair, due to widespread use of small amounts. But that is only speculation.
Earl Tuson