# EDGAR Filing Document

**Accession Number:** 0001072772
**File Stem:** 0000000000-23-002646
**Filing Date:** 2023-3
**Character Count:** 4595
**Document Hash:** f8d56fba63e4c25a90d50eaf77c3b2ed
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-23-002646.hdr.sgml**: 20230501

**ACCESSION NUMBER**: 0000000000-23-002646

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230316

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TOMBSTONE EXPLORATION CORP
- **CENTRAL INDEX KEY:** 0001072772
- **STANDARD INDUSTRIAL CLASSIFICATION:** METAL MINING [1000]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD

**BUSINESS ADDRESS:**
- **STREET 1:** 6529 E. FRIESS DRIVE
- **CITY:** SCOTTSDALE
- **STATE:** AZ
- **ZIP:** 85254
- **BUSINESS PHONE:** 480-588-8920

**MAIL ADDRESS:**
- **STREET 1:** 6529 E. FRIESS DRIVE
- **CITY:** SCOTTSDALE
- **STATE:** AZ
- **ZIP:** 85254

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PURE CAPITAL INC
- **DATE OF NAME CHANGE:** 20041117

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** UNIVERSAL DOMAINS INC
- **DATE OF NAME CHANGE:** 20000711

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FOUR CROWN FOODS INC
- **DATE OF NAME CHANGE:** 19981029
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001477932-22-004743

## Text-Extract

```

United States securities and exchange commission logo

                       March 16, 2023

       Alan M. Brown
       President, CEO, CFO, and Director
       TOMBSTONE EXPLORATION CORP
       6529 E. Friess Drive
       Scottsdale, AZ 85254

                                                        Re: Tombstone
Exploration Corporation
                                                            Form 20-F for the
fiscal year ended December 31, 2021
                                                            Filed June 29, 2022
                                                            File No. 000-29922

       Dear Alan M. Brown:

               We issued comments to you on the above captioned filing on
February 22, 2023. As of
       the date of this letter, these comments remain outstanding and
unresolved. We expect you to
       provide a complete, substantive response to these comments by March 31.

               If you do not respond, we will, consistent with our obligations
under the federal securities
       laws, decide how we will seek to resolve material outstanding comments
and complete our
       review of your filing and your disclosure. Among other things, we may
decide to release
       publicly, through the agency's EDGAR system, all correspondence,
including this letter, relating
       to the review of your filings, consistent with the staff's decision to
publicly release comment and
       response letters relating to disclosure filings it has reviewed.

              Please direct any questions to George K. Schuler at 202-551-3718
if you have
       questions regarding the engineering comments or Craig Arakawa at at
202-551-3650 with any
       other questions.

                       Sincerely,

                       Division of Corporation Finance

                       Office of Energy & Transportation

```

### Attached PDF Documents

**Attachment 1:** `filename1`

![img-0.jpeg](img-0.jpeg)

DIVISION OF
CORPORATION FINANCE

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

March 16, 2023

Alan M. Brown
President, CEO, CFO, and Director
TOMBSTONE EXPLORATION CORP
6529 E. Friess Drive
Scottsdale, AZ 85254

Re: Tombstone Exploration Corporation
Form 20-F for the fiscal year ended December 31, 2021
Filed June 29, 2022
File No. 000-29922

Dear Alan M. Brown:

We issued comments to you on the above captioned filing on February 22, 2023. As of the date of this letter, these comments remain outstanding and unresolved. We expect you to provide a complete, substantive response to these comments by March 31.

If you do not respond, we will, consistent with our obligations under the federal securities laws, decide how we will seek to resolve material outstanding comments and complete our review of your filing and your disclosure. Among other things, we may decide to release publicly, through the agency's EDGAR system, all correspondence, including this letter, relating to the review of your filings, consistent with the staff's decision to publicly release comment and response letters relating to disclosure filings it has reviewed.

Please direct any questions to George K. Schuler at 202-551-3718 if you have questions regarding the engineering comments or Craig Arakawa at at 202-551-3650 with any other questions.

Sincerely,

Division of Corporation Finance
Office of Energy & Transportation