HO railroad is a scale of a model train. I don't think it refers to a real railroad company.
There was never an actual underground railroad. The underground railroad refers to the process used to free slaves during slavery.
Cattle drive.
Cattle drive.
The underground railroad refers to the smuggling efforts that anti-slavery advocates engaged in to get American slaves up to Canada and freedom.
No, orchestration refers to the arrangement of music for an orchestra, which can be done by composers or arrangers. The conductor's role is to interpret the music and lead the orchestra in performance.
Elective
elective
"Dinah" refers to the dining car.
Blue collar usually refers to a manual worker.
minimum wage
If this question refers to the US's transcontinental railroad, then the answer is Promontory Point, Utah. There in the Spring of 1869, the Union Pacific and Central Pacific railroads met, creating the US's transcontinental railroad.