Traffic Control Devices, sign number M1-1, which states specifically on page I-1 that: Any traffic control device design or application provision contained
International Review of Cell and Molecular Biology[1], volume 282, Elsevier, pages 91-134 Hansen, David (2012-04-10). The Hansen Lab - Research. University of Calgary
here. All following user names refer to en.wikipedia. 2008-12-13 05:01 Ronofthedead07 601×601× (18250 bytes) I-91 shield with Vermont state name English
DescriptionI-91 (1957).svg English: 24 in by 24 in (600 mm by 600 mm) Interstate shield, made to the specifications of the 1961 MUTCD (specs from Caltrans)