The majority of items in the pamphlet selection have documents in LocatorPlus. Many of the pre-1801 and about fifty,000 nineteenth and 20th century pamphlets usually do not nevertheless have data in LocatorPlus. A lot of them can be found by looking within the Index-Catalogue from the Library of the Surgeon-General’s https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8