\[Concourse/Jerome Yard: IND Concourse Line] Print documents Concourse/Jerome Yard as taken for the IND Concourse Line. Image shows track, subway train, and yard. Camera positioned on tracks. Logbook reads: Spur tracks to IRT yard, Jerome Avenue. Camera set upon IRT spur structure 30 feet south of survey showing alignment of the west rail of west track, 1:10 P.M.