Vintage Underground posters

A selection of vintage posters on display at Aldwych station.

Camera	Canon IXUS 220 HS
Lens	Built-in (Canon IXUS 220 HS)
Focal length	7.5 mm
Shutter speed	1/30 sec.
Aperture value	F4.0
ISO speed	800
Exposure compensation	-⅓
Shooting mode	Program AE
White balance mode	Auto
Picture style
Sharpness
Contrast
Saturation
Colour tone
Metering mode	Evaluative metering
Drive mode	Single shooting
Auto focus mode	One-Shot Autofocus
Flash mode	Off
Flash exposure compensation