Green, Jeffrey A2017-05-252017-05-252017https://hdl.handle.net/11299/188264Annotated by: Jeffrey A Green. 24k USGS topo map containing dye input points, dye vectors and spring where dye was detected. May also contain spring survey information. Names and phone numbers of property owners have been redacted.enCanton USGS 24k DRG Topo MapMap