The phrase "a large pamphlet" is correct and usable in written English.
You can use it when describing the size and format of a pamphlet, typically in contexts related to printing, advertising, or informational materials.
Example: "The conference provided a large pamphlet detailing the schedule of events and speaker bios."
Alternatives: "a big brochure" or "an extensive leaflet".
"How Democratic Is the American Constitution?" falls somewhere between a little book and a big pamphlet — a hundred and sixty airy pages of text, with large type and wide margins.
When Reza-Jorjani spoke in February, Arktos Media had a large stall, selling books and pamphlets.
The clinic area had a large display of kidney disease pamphlets with information on diet, medications, disease management and support groups.
The graphic novel, which follows the residents of one building in Chicago, comes in the form of 14 different elements in a large box: a hard-bound volume or two, pamphlets and leaflets, a huge tabloid and more.
A large proportion of both groups were university educated (decision aid group 59% and pamphlet group 53%) and almost all lived with their partner (either married or co-habiting, decision aid group 95% or pamphlet group 92%).
Eastern Lightning pamphlets have also shown up in San Francisco, which has a large Chinese immigrant population.
There's a large school of thought that agrees with everything I've said in these pamphlets".
Craft, who was also holding a large billboard with similar messages, preached loudly as one of his daughters offered pamphlets to the passerby.
Packaged in a large box like a board game, the project contains 14 "easily misplaced elements" — pamphlets, books, foldout pages — that together follow the residents of a Chicago triplex (and one anthropomorphized bee) through their ordinary lives.
Choose a large binder that can contain everything you'll want to refer to, including pamphlets, print-offs, notes and images.
