\documentclass[11pt]{article}
\usepackage{geometry}                % See geometry.pdf to learn the layout options. There are lots.
\geometry{letterpaper}                   % ... or a4paper or a5paper or ... 
%\geometry{landscape}                % Activate for for rotated page geometry
%\usepackage[parfill]{parskip}    % Activate to begin paragraphs with an empty line rather than an indent
\usepackage{graphicx}
\usepackage{amssymb}
\usepackage{amsmath,amsthm}
\usepackage{epstopdf}
\DeclareGraphicsRule{.tif}{png}{.png}{`convert #1 `dirname #1`/`basename #1 .tif`.png}

\begin{document}

%\hfill {December 20, 2013}
%{\huge Field in the Hole}
%\center{\large David L. Rubin}
%\center{December 20, 2013}                                           % Activate to display a given date or no date
\title{Field in the Hole}
%\author{David L. Rubin}
\date{\today}
\maketitle
\input{field-map}

\end{document}  