All Story

Suspense

All-Story Weekly - April 6, 1918

A Man Named Jones

All-Story Weekly - October 25, 1919

The Huntress

All Story Weekly - November 13, 1915

The Eye of Balamok

All-Story - January 17, 1920

All Story Weekly - January 17, 1920

Kidnapped By Request

Argosy All-Story Weekly July 18 1925

The Cosmic Courtship

All-Story - November 24, 1917

All-Story Weekly - November 24. 1917

This entire story can be read here

The Curse Of Quetzal

23900612433-all-story-cavalier-weekly-v039n01-1914-11-28

The Strange Case Of Cavendish

25457395135-all-story-weekly-v083n02-1918-04-20

Mystery Of The Poison Pen

49916292582-all-story-v070-n03-1917-04-28-cover

This entire issue can be downloaded here

The Radio Man

ARGOSY ALL-STORY WEEKLY - June 28 1924

Later re-titled An Earthman on Venus

The Haunted Legacy

All-Story Weekly May 2, 1914

This entire issue can be downloaded here

The Curse of Capistrano

All-Story Weekly - August 9, 1919

All-Story Weekly v100n02 (1919-08-09)

When Romance and Rapiers Ruled in Old California

The Return of the Mucker

All-Story Weekly - June 17, 1916

Thuvia, Maid of Mars (1916)

All-Story Weekly - April 8, 1916

This artwork was reused for the 1920 hardcover first edition.

At the Earth’s Core (1914)

All-Story Weekly - April 4, 1914

All-Story Cavalier Weekly - May 1, 1915

The first appearance of Burroughs’ Pellucidar. This story wasn’t printed as a hardcover until 1922. It looks like this artwork was cropped and reused when the sequel was published the next year.