Below are unordered photos of various different types of books published by Little Leather Library/Robert K Haas that we've seen. This page aims to try to showcase each type out there in existence, but there may yet be more to discover. Click on any photo to view larger in a new tab.
Redcroft Edition in red leatherette covers (Not Luxart/Robert K Haas), with Redcroft Edition stamp on the back. Less texture than the Little Luxart Library ones.
Sidewalks of New York. Leatherette special printing made for Bowman Hotels to be given for free to hotel guests along with a card.
Eating for Efficiency, Citrus Fruits and Health Builders. Copyrighted and published under F.M. Lupton but has LLL name at the end. May pertain to possible cross-promotion LLL did with an orange juice company. 1923