McIntosh (Thomas) or Cuulross & McIntosh
Source: Greencastle Banner 16 April 1874 p 3
Thomas McIntosh of the firm of Culross & McIntosh who has been visiting Scotland during the past winter, left Glasgow the last week in March on his return to Greencastle.
Source Greencastle Banner 7 May 1874 p 3
Thomas McIntosh, the builder, arrived home from Scotland two weeks ago and with his partner, Mr. Culross is getting ready for the building season