Richard Martin Thompson Books

Portland s Streetcars OR Images of Rail

By Richard Thompson

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Willamette Valley Railways Images of Rail

By Richard Thompson

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Portland s interurban railway

By Richard Martin Thompson

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"At the end of the 19th century, Portland led the nation in the development of interurban electric railways. The city became the hub of an electric rail network that spread throughout the Willamett...

Steel over the Willamette

By Trent Stetz, Richard Martin Thompson, Arlen Sheldrake, Bob Weaver, Steve Hauff

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A technical and social history commemorating the 100th anniversary of Portland, Oregon's Steel Bridge.

Slabtown Streetcars

By Richard Thompson

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Lost Oregon Streetcars

By Richard Thompson

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Portlands Streetcar Lines

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Portland s Streetcars

By Richard Thompson

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.