Port Glasgow - Sheet Details
	Sheet number		Dates
	II.11.4		Survey: [1857] Publication: 1858
	II.11.9		Survey: [1856] Publication: [1858]
	II.11.10		Survey: [1856] Publication: [1870]
	II.11.14		Survey: [1856] Publication: [1858]
	II.11.15		Survey: [1856] Publication: [1858]
	II.12.11		Survey: [1856] Publication: [1858]
	II.12.6		Survey: [1856] Publication: [1858]