Sans Serif mosaic, that I originally described as being "<a href="https://en.wikipedia.org/wiki/Independent_Subway_System" class="extiw" title="w:Independent Subway System">IND-style</a>" at the <a href="https://en.wikipedia.org/wiki/Kingston_Avenue_(IRT_Eastern_Parkway_Line)" class="extiw" title="w:Kingston Avenue (IRT Eastern Parkway Line)">Kingston Avenue Subway Station</a> on the <a href="https://en.wikipedia.org/wiki/IRT_Eastern_Parkway_Line" class="extiw" title="w:IRT Eastern Parkway Line">IRT Eastern Parkway Line</a> in the <a href="https://en.wikipedia.org/wiki/Crown_Heights,_Brooklyn" class="extiw" title="w:Crown Heights, Brooklyn">Crown Heights</a> section of <a href="https://en.wikipedia.org/wiki/Brooklyn,_New_York_City" class="extiw" title="w:Brooklyn, New York City">Brooklyn, New York City</a>. This was actually part of a platform extension project during the 1950's, hence the less formal lettering.
<a href="//commons.wikimedia.org/wiki/User:DanTD" title="User:DanTD">DanTD</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>