Mid-20th-century style sheet music book

A small stack of softcover books, with the top item being a purple sheet music book titled 'YOUR OWN BOOK OF Favorite WALTZES'. The subtitle reads 'Your Own Music Book No. 6'. The cover features a graphic of a piano keyboard and a price marking of '$1.00'. Text at the bottom identifies the publisher as 'Paull-Pioneer Music Corporation, 1657 Broadway, New York, N. Y.' The book appears to be printed on paper and shows significant signs of age and handling, including creased corners, edge wear, and visible scuffing. Stylistically, the typography and graphic design are consistent with American music publications from the mid-20th century, likely the 1940s or 1950s. Below the primary book is a blue-covered volume with a list of song titles on the back, including 'Mood Indigo' and 'Solitude', consistent with a jazz or standard songbook. The items are shown resting on a beige-colored carpet next to a box marked 'American Standard'. Without a physical inspection, the exact age and completeness of the contents remain unverified.

Based on my visual examination of the provided image, I am evaluating this small stack of sheet music, notably the volume titled 'YOUR OWN BOOK OF Favorite WALTZES' (No. 6). The graphics, typography, and the publisher address for Paull-Pioneer Music Corp. suggest a mid-20th-century production, likely dating to the 1940s or 1950s. While the covers bear markings consistent with mass-produced ephemera of that era, I cannot verify the completeness of the internal pages or the state of the binding from this single perspective. The visible condition shows significant wear, including creasing, scuffing, and edge fraying, which generally reduces the desirability for collectors of pristine paper ephemera. The market for mid-century sheet music is largely driven by cover art aesthetics or specific arrangements, though common compilations like this often trade at a modest price point. To confirm the value, a physical inspection would be required to ensure no pages are missing or heavily marked, and to verify that these are not later reprints. The estimated value reflects typical market behavior for mid-century music books in 'used' condition. If these volumes were found to be rare editions or associated with a significant provenance—which I cannot determine here—the value might increase slightly; however, if they are discovered to have significant internal damage or missing folios, the value would drop to a nominal or decorative level of less than $5.