Lithograph, published circa 1937.

Image size: 5 1/2" x 8 3/8". 

Framed size: 10" x 12" approx.

Good condition throughout. Mounted in cram card; framed in charcoal black with polished edge.

A small map of central London showing the Underground network of the period. Post Harry Beck whose thematic map was first issued four years earlier.

£85.00 mounted and framed.