\documentclass[a4paper,landscape]{article}
\usepackage{fontspec}
\usepackage{xltxtra}
\usepackage{setspace}
\usepackage[top=.5in, bottom=.5in, left=.5in, right=.5in]{geometry}
\defaultfontfeatures{Mapping=tex-text}
\setmainfont[Scale=2.5]{Baker Street Black}
\newfontfamily\Attribution[Style=TitlingCaps,Scale=1.3]{Baker Street Black}
\newfontfamily\Titling[Ligatures=Rare,Scale=2.75]{Baker Street Black}
\newfontfamily\TitlingCaps[Style=TitlingCaps,Scale=2.75]{Baker Street Black}
\newfontfamily\Fluorish[Scale=3.75]{Baker Street Flourish}
\newfontfamily\Inline[Scale=2.75]{Baker Street Inline}
\newfontfamily\Oblique[Scale=2.75]{Baker Street Oblique}
\begin{document}
\pagenumbering{gobble}
\begin{center}
\setstretch{2}
\addfontfeature{}{
\Huge{\noindent\TitlingCaps \uppercase{Of all sad words \\ of {\Titling tongue} or {\Inline pen,}} \\
\vspace{1in}}
\huge{\Oblique The saddest are these: \\
\Titling ``IT MIGHT'VE BEEN!'' \\}}
\Huge{\Fluorish … \\}
\setstretch{1}
\end{center}
\vfill
{\Attribution \hfill --- John Greenleaf Whittier (17 December 1807 - 7 September 1892), Quaker poet and abolitionist.}
\end{document}