Does anyone know what kind of typewriter paper this is? It's from

Smith Corona Marchant Typewriter 1960s Magazine Ad - The Curious Desk

Woodstock Typewriter Co., est. 1907 - Made-in-Chicago Museum

What You Need To Know About Buying a Typewriter - Typewriters 101

This is vintage Southworth Red Ruled (Legal) typewriter paper for writing and typing letters of highest quality. It is plain/regular finish typing

Southworth Red Ruled Vintage Typewriter Paper

Why the Office Needs a Typewriter Revolution

A retro 3D greeting card shaped like a typewriter Unique 3D paper engineered sculptures Printed and imported from England Card @ 4 3/4 inches by 6 1/4

It's a Type Thing - 3D Typewriter Card - Santoro

They Sure Don't Make It Like They Used To: Vintage Office Paper from The Well-Appointed Desk — The Gentleman Stationer

They Sure Don't Make It Like They Used To: Vintage Office Paper from The Well-Appointed Desk — The Gentleman Stationer

What paper should I use for a typewriter? – Mr & Mrs Vintage Typewriters ltd

Standard vs. Portable Typewriters, by Davis Wilton Bader

Typewriter Quick Start Guide – New Paltz Zine Library

Top 10 Typewriters for Writers – Typewriter Review

How writing on a typewriter made me more creative, by Robert M. Henderson