Single sheet. Engraving. Scale: [1:35,000]. 7 Views. 19 Lighthouse profiles; (A) Bell Beacon; (B) Crosby Light House; (C) Rock Light House; (D) Bidston Light House; (E) Leasowe Light House; (F) Upper Hoylake Light House; (G)Lower Hoylake Light House; (H) Light House at Air Point; (I)Formby Light; (J) Mad Wharf Light; (K) Formby H.W. Mark; (L) New Channel Mark; (M) Crosby Mark; (N)Bootle Lower Marks; (O) Walton or Inner Bootle Marks; (P) Grange Beacon; (Q) Helbre Marks; (R) Old Light House at Air Point; 3 Lightship profiles; (A) N.W. Light Ship; (B) Formby Light Ship; (C) Crosby Light Vessel.