61. Pesticides (Canada) Creator: From the Collection: Carson, Rachel, 1907-1964 Published / Created: 1963 Call Number: YCAL MSS 46 Container / Volume: Box 90, folder 1603 Image Count: 59 Found in: Beinecke Rare Book and Manuscript Library > Rachel Carson papers (YCAL MSS 46) > Series I: Writings > ... > SILENT SPRING > Post-publication material > Subject correspondence > Pesticides (Canada)