Difference between revisions of "Category:Subseries DSIR 12"

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(New page: Category:Series DSIR This page lists all files stored in subseries DSIR 12 at the National Archives. See the Note on DSIR series for information on classifications used here.)
 
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[[Category:Series DSIR]]
[[Category:Series DSIR]]
This page lists all files stored in subseries DSIR 12 at the [[National Archives]].
''Department of Scientific and Industrial Research: Road Research Board''


See the [[Note on DSIR series]] for information on classifications used here.
See [[Note on DSIR series]] for explanation of the classification system here.
 
==DSIR 12/180==
 
:'''[[DSIR 12/180a]]''' Experimental low level lighting of motorways (1959)
 
:'''[[DSIR 12/180b]]''' Experimental edge markings for roads with flush verges (1959)
 
:'''[[DSIR 12/180c]]''' "Yield" signs (1959)
 
:'''[[DSIR 12/180d]]''' Direction signs in motorways (1959)
 
==DSIR 12/181==
 
:'''[[DSIR 12/181a]]''' Effect of installing signals at the Western Avenue/Greenford Road roundabout (1960)
 
:'''[[DSIR 12/181b]]''' Effect of installing signals on approaches to roundabout at New York Road Circus, Leeds (1960)

Revision as of 20:31, 28 November 2009

Department of Scientific and Industrial Research: Road Research Board

See Note on DSIR series for explanation of the classification system here.

DSIR 12/180

DSIR 12/180a Experimental low level lighting of motorways (1959)
DSIR 12/180b Experimental edge markings for roads with flush verges (1959)
DSIR 12/180c "Yield" signs (1959)
DSIR 12/180d Direction signs in motorways (1959)

DSIR 12/181

DSIR 12/181a Effect of installing signals at the Western Avenue/Greenford Road roundabout (1960)
DSIR 12/181b Effect of installing signals on approaches to roundabout at New York Road Circus, Leeds (1960)

Pages in category "Subseries DSIR 12"

The following 6 pages are in this category, out of 6 total.