New York City's Robert F. Kennedy (RFK) Bridge (formerly the Triborough Bridge) is the Man-hattan Transit Authority’s (MTA) flagship structure. Opened in 1936, it consists of three bridges, a viaduct, ...
The International Grooving & Grinding Association (IGGA) is a non-profit trade association founded in 1972 by a group of dedicated industry professionals committed to the development of the diamond ...