DOUGLAS et al. v. CITY OF JEANNETTE et al.

Whether the First Amendment prevents a state from imposing a sales tax on only selected segments of the media.

Whether a "use tax" on the cost of paper and ink products consumed in the production of periodic publications violates the guaranted of the freedom of the press in the First Amendment.

Whether a California law requiring a loyalty oath in order to gain a tax exemption violated due process of law.

Whether an ordinance requiring agent selling books to pay license fee of $1 per day or $15 per year is an improper restriction on "freedom of religion" as applied to resident preacher who earned his living by sale of religious books.

Whether a Pennsylvania ordinance imposing a tax on sale of religious materials violates the Free Exercise Clause of the First Amendment.

Whether an ordinance requiring reasonable license fee of transient distributors of books or pamphlets for sale on streets, taking no account of whether material is religious or not, is unconstitutional as denying "freedom of speech","press," or "religion".