ABSTRACT
Partial Topical Headings: Operation; Costs; Advantages and disadvantages.
Rates
New pipe lines may take much business: AAR report, (in Railw age, vol. 1 1 7 , Sept. 2, 1944, pp. 38I-38 2)
Topical Headings: Should study rates; Should obtain certificates; Rates based on 50 carloads.
