---
title: "C.E.S. Letter"
id: 47675
type: "document"
slug: "c-e-s-letter"
url: "http://localhost/document/c-e-s-letter/"
markdown_url: "http://localhost/document/c-e-s-letter.md"
published_at: "2022-11-06T20:31:46+00:00"
modified_at: "2026-03-15T19:43:17+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Letter from J.L. Sommerville of C.E.S. in Indianapolis to a customer providing blank ZX-81 programming worksheet forms, offered at $4.00 for 25 sheets including five screen layout pages."
category:
  - name: "Documentation"
    slug: "documentation"
    taxonomy: "category"
    url: "http://localhost/category/documentation/"
indiv:
  - name: "J. L. Sommerville"
    slug: "j-l-sommerville"
    taxonomy: "indiv"
    url: "http://localhost/indiv/j-l-sommerville/"
document_url: "https://archive.org/details/TimexSinclairEphemera/CES%20JL%20Sommerville%20programming%20forms/"
pages: 1
---

# C.E.S. Letter

Letter from J.L. Sommerville of C.E.S. in Indianapolis to a customer providing blank ZX-81 programming worksheet forms, offered at $4.00 for 25 sheets including five screen layout pages.