Shropshire 6, Coalbrook Dale (Dalton & Hamer, page 223)

Denomination: halfpenny, scarcity: Rare (R)
6. O: View of a bridge. Similar to last, but with a vessel sailing under the 
      bridge, and the following legend above it in three lines: ERECTED |
      ANNO. 1779 | SPAN 100 FT HEIT. 50 FT. The outer legend as before, but dated
      1792. Similar to No. 5, but not from the same die.
   R: A man working a machine. INCLINED PLANE | AT KETLEY | 1789. In three lines
      under. The top of I in date slopes to right, the 9 under centre of L.
      (Same as No. 3).

No. 6, R.

Keywords

iron bridge at coalbrook dale,1792,erected anno 1779,span 100 ft,heit 50 ft,inclined plane at ketley 1789