The vast majority of products during the pamphlet selection have records in LocatorPlus. Every one of the pre-1801 and about fifty,000 nineteenth and twentieth century pamphlets don't still have documents in LocatorPlus. A lot of them can be found by seeking during the Index-Catalogue of the Library from the Surgeon-Basic’s https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8