Input (grade 12): In January 1864, McConnel formed the Aberdovey Slate Company, which leased the land including Bryn Eglwys from the landowner, Lewis Morris of Machynlleth.
Output (grade 8): In January 1864, McConnel formed the Aberdovey Slate Company. The company leased the land including Bryn Eglwys from the landowner, Lewis Morris of Machynlleth.