Many merchandise in the pamphlet collection have records in LocatorPlus. All the pre-1801 and about 50,000 nineteenth and 20th century pamphlets don't but have records in LocatorPlus. Many of them are available by browsing while in the Index-Catalogue on the Library in the Surgeon-Basic’s Business office Whatsoever I see or https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8