Imray's M sea charts are overview and detail maps of the entire Mediterranean:
The cover/illustration of the respective chart shows the edition date, scale and lists the various detailed port calls.

Plans included:
Isola di Ustica (1:100 000)
Isole Egadi (1:100 000)
Approaches to Trapani (1:20 000)
Approaches to Favignana (1:10 000)
Approaches to Marsala (1:15 000)
Mazara del Vallo (1:10 000)

These sea charts are folded to A4 size and the overall size is 640x900mm.