# EDGAR Filing Document

**Accession Number:** 0001072772
**File Stem:** 0000000000-23-001765
**Filing Date:** 2023-2
**Character Count:** 6194
**Document Hash:** 023d44669d481ab8b70ebd2cc8200e68
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-23-001765.hdr.sgml**: 20230501

**ACCESSION NUMBER**: 0000000000-23-001765

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230222

**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

                              February 22, 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 have reviewed your January 31, 2023 response to our comment
letter and have the
       following comments. In some of our comments, we may ask you to provide
us with information
       so we may better understand your disclosure.

               Please respond to these comments by providing the requested
information or advise us as
       soon as possible when you will respond. If you do not believe our
comments apply to your facts
       and circumstances, please tell us why in your response.

              After reviewing your response to these comments, we may have
additional comments.
       Unless we note otherwise, our references to prior comments are to
comments in our December
       14, 2023 letter.

       Amendment No. 1 to Form 20-F for the Year Ended December 31, 2021

       The Bonanza Project, page 12

   1.                                                   We note your response
to prior comment 6 and that you continue to disclose at page 12
                                                        that "extensive
exploration of the property has revealed significant gold and silver
                                                        reserves, as previously
described in the April 15, 2020 press release." In order to avoid
                                                        confusion about the
establishment of reserves under SK-1300, please revise your
                                                        disclosures to
eliminate any reference in your filing that indicates that you have reserves
                                                        on your properties.
 Alan M. Brown
FirstName LastNameAlan M. Brown
TOMBSTONE     EXPLORATION   CORP
Comapany22,
February  NameTOMBSTONE
            2023            EXPLORATION CORP
February
Page 2 22, 2023 Page 2
FirstName LastName
       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)

CORPORATION FINANCE

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

February 22, 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 have reviewed your January 31, 2023 response to our comment letter and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure.

Please respond to these comments by providing the requested information or advise us as soon as possible when you will respond. If you do not believe our comments apply to your facts and circumstances, please tell us why in your response.

After reviewing your response to these comments, we may have additional comments. Unless we note otherwise, our references to prior comments are to comments in our December 14, 2023 letter.

Amendment No. 1 to Form 20-F for the Year Ended December 31, 2021

The Bonanza Project, page 12

1. We note your response to prior comment 6 and that you continue to disclose at page 12 that 'extensive exploration of the property has revealed significant gold and silver reserves, as previously described in the April 15, 2020 press release.' In order to avoid confusion about the establishment of reserves under SK-1300, please revise your disclosures to eliminate any reference in your filing that indicates that you have reserves on your properties.

Alan M. Brown
TOMBSTONE EXPLORATION CORP
February 22, 2023
Page 2

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