Archive6487855TitleGCC_01_08 - Glamorganshire Canal CollectionLevelItemDescriptionAnnotated drawing, ink on tracing paper, based on the survey of 1830 by W.H. Harrison, showing the location of Jackson's Bridge and Lock No1, Merthyr Tydfil. Drawing titled ' 1830, Sheet 1, Merthyr Terminus', Glamorganshire canal.Medium8 sheets.Imagesn