| 1. | ![[019 WPA Pennsylvania Writers' Project] Story of glass / Compiled by workers of the Writers' program [019 WPA Pennsylvania Writers' Project] Story of glass / Compiled by workers of the Writers' program](/cgi-bin/thumbnail.exe?CISOROOT=/WPAChildren&CISOPTR=2335) | [019 WPA Pennsylvania Writers' Project] Story of glass / Compiled by workers of the Writers' program of the Work projects administration in the commonwealth of Pennsylvania. | Glass -- Juvenile literature. Glass manufacture -- Juvenile literature. Glass -- history -- Juvenile literature. | 47 p. illus (part col.) 19 cm. |