The Vast majority of things inside the pamphlet collection have records in LocatorPlus. All of the pre-1801 and about 50,000 nineteenth and twentieth century pamphlets do not however have records in LocatorPlus. Most of them are available by seeking while in the Index-Catalogue in the Library from the Surgeon-Common’s Office https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8