\documentclass[12pt]{article}
\newcommand{\vs}{\vspace{.1in}}
\newcommand{\ds}{\displaystyle}
\usepackage[T1]{fontenc}
\usepackage{yfonts}
\usepackage{graphicx}
\begin{document}

\begin{figure}[htp]
\centering \includegraphics[width=6in]{t.20.eps}
\end{figure}

\end{document}